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1471158485042 = 25575237252169
BaseRepresentation
bin10101011010000111111…
…000010000000000110010
312012122022120020101001212
4111122013320100000302
5143100413033010132
63043501344000122
7211200451540061
oct25320770200062
95178276211055
101471158485042
11517a07680314
121b9154000042
13a896406b71c
14512c10261d8
152840530a5b2
hex15687e10032

1471158485042 has 16 divisors (see below), whose sum is σ = 2211130454040. Its totient is φ = 734115516288.

The previous prime is 1471158484997. The next prime is 1471158485051. The reversal of 1471158485042 is 2405848511741.

It can be written as a sum of positive squares in 4 ways, for example, as 809263967281 + 661894517761 = 899591^2 + 813569^2 .

It is a super-2 number, since 2×14711584850422 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5707934 + ... + 5960102.

Almost surely, 21471158485042 is an apocalyptic number.

1471158485042 is a deficient number, since it is larger than the sum of its proper divisors (739971968998).

1471158485042 is a wasteful number, since it uses less digits than its factorization.

1471158485042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257965.

The product of its (nonzero) digits is 1433600, while the sum is 50.

The spelling of 1471158485042 in words is "one trillion, four hundred seventy-one billion, one hundred fifty-eight million, four hundred eighty-five thousand, forty-two".

Divisors: 1 2 557 1114 5237 10474 252169 504338 2917009 5834018 140458133 280916266 1320609053 2641218106 735579242521 1471158485042