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40102475214 = 2355207121067
BaseRepresentation
bin100101010110010010…
…110011010111001110
310211111210212211001210
4211112102303113032
51124112213201324
630231155115250
72616530262234
oct452622632716
9124453784053
1040102475214
11160098901aa
1279322a2b26
133a21381899
141d26044954
15109a9c9d29
hex9564b35ce

40102475214 has 16 divisors (see below), whose sum is σ = 80207065728. Its totient is φ = 13367139192.

The previous prime is 40102475213. The next prime is 40102475219. The reversal of 40102475214 is 41257420104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40102475213) 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 7 ways as a sum of consecutive naturals, for example, 270709 + ... + 391775.

It is an arithmetic number, because the mean of its divisors is an integer number (5012941608).

Almost surely, 240102475214 is an apocalyptic number.

40102475214 is an abundant number, since it is smaller than the sum of its proper divisors (40104590514).

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

40102475214 is a wasteful number, since it uses less digits than its factorization.

40102475214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176279.

The product of its (nonzero) digits is 8960, while the sum is 30.

Adding to 40102475214 its reverse (41257420104), we get a palindrome (81359895318).

The spelling of 40102475214 in words is "forty billion, one hundred two million, four hundred seventy-five thousand, two hundred fourteen".

Divisors: 1 2 3 6 55207 110414 121067 165621 242134 331242 363201 726402 6683745869 13367491738 20051237607 40102475214