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142037465070 = 23513183359143
BaseRepresentation
bin1000010001001000010…
…1111011011111101110
3111120121211112211101110
42010102011323133232
54311343042340240
6145130123452450
713155551350464
oct2042205733756
9446554484343
10142037465070
115526849a876
1223640087126
1310517a26127
146c3607a834
153a64a34c80
hex211217b7ee

142037465070 has 32 divisors (see below), whose sum is σ = 340916723712. Its totient is φ = 37873678752.

The previous prime is 142037465039. The next prime is 142037465093. The reversal of 142037465070 is 70564730241.

It is a super-2 number, since 2×1420374650702 (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, 215919 + ... + 575061.

It is an arithmetic number, because the mean of its divisors is an integer number (10653647616).

Almost surely, 2142037465070 is an apocalyptic number.

142037465070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142037465070 is an abundant number, since it is smaller than the sum of its proper divisors (198879258642).

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

142037465070 is a wasteful number, since it uses less digits than its factorization.

142037465070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372336.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 142037465070 in words is "one hundred forty-two billion, thirty-seven million, four hundred sixty-five thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 13183 26366 39549 65915 79098 131830 197745 359143 395490 718286 1077429 1795715 2154858 3591430 5387145 10774290 4734582169 9469164338 14203746507 23672910845 28407493014 47345821690 71018732535 142037465070