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141285025470 = 23529162396581
BaseRepresentation
bin1000001110010100111…
…1100110011010111110
3111111200101200221022010
42003211033212122332
54303322431303340
6144523324232050
713131113621151
oct2034517463276
9444611627263
10141285025470
1154a11793866
122347009b626
1310427b860b4
146ba4171c98
153a1d954b80
hex20e53e66be

141285025470 has 32 divisors (see below), whose sum is σ = 350776617120. Its totient is φ = 36376833920.

The previous prime is 141285025459. The next prime is 141285025507. The reversal of 141285025470 is 74520582141.

It is a super-2 number, since 2×1412850254702 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81197421 + ... + 81199160.

It is an arithmetic number, because the mean of its divisors is an integer number (10961769285).

Almost surely, 2141285025470 is an apocalyptic number.

141285025470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141285025470 is an abundant number, since it is smaller than the sum of its proper divisors (209491591650).

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

141285025470 is a wasteful number, since it uses less digits than its factorization.

141285025470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162396620.

The product of its (nonzero) digits is 89600, while the sum is 39.

The spelling of 141285025470 in words is "one hundred forty-one billion, two hundred eighty-five million, twenty-five thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 162396581 324793162 487189743 811982905 974379486 1623965810 2435948715 4709500849 4871897430 9419001698 14128502547 23547504245 28257005094 47095008490 70642512735 141285025470