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122534025404 = 2272625173599
BaseRepresentation
bin111001000011110011…
…0001101100010111100
3102201021121101102212012
41302013212031202330
54001422202303104
6132142533230352
711565336013400
oct1620746154274
9381247342765
10122534025404
1147a6a29899a
121b8b84923b8
13b72a19aa9b
145d05ad3100
1532c26a2d6e
hex1c8798d8bc

122534025404 has 18 divisors (see below), whose sum is σ = 249444266400. Its totient is φ = 52514582232.

The previous prime is 122534025403. The next prime is 122534025421. The reversal of 122534025404 is 404520435221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122534025403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312586604 + ... + 312586995.

It is an arithmetic number, because the mean of its divisors is an integer number (13858014800).

Almost surely, 2122534025404 is an apocalyptic number.

122534025404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122534025404 is an abundant number, since it is smaller than the sum of its proper divisors (126910240996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122534025404 is a wasteful number, since it uses less digits than its factorization.

122534025404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625173617 (or 625173608 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 122534025404 in words is "one hundred twenty-two billion, five hundred thirty-four million, twenty-five thousand, four hundred four".

Divisors: 1 2 4 7 14 28 49 98 196 625173599 1250347198 2500694396 4376215193 8752430386 17504860772 30633506351 61267012702 122534025404