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60872821042 = 21112409222979
BaseRepresentation
bin111000101100010011…
…011000100100110010
312211010022221201010111
4320230103120210302
51444131420233132
643544203451534
74253325304315
oct705423304462
9184108851114
1060872821042
11238a8136470
12b96a226baa
135981528947
142d3677697c
1518b41b1647
hexe2c4d8932

60872821042 has 16 divisors (see below), whose sum is σ = 99618544800. Its totient is φ = 27667110240.

The previous prime is 60872821021. The next prime is 60872821103. The reversal of 60872821042 is 24012827806.

It is a super-2 number, since 2×608728210422 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60872820986 and 60872821004.

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, 161509 + ... + 384487.

It is an arithmetic number, because the mean of its divisors is an integer number (6226159050).

Almost surely, 260872821042 is an apocalyptic number.

60872821042 is a deficient number, since it is larger than the sum of its proper divisors (38745723758).

60872821042 is a wasteful number, since it uses less digits than its factorization.

60872821042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235401.

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 60872821042 in words is "sixty billion, eight hundred seventy-two million, eight hundred twenty-one thousand, forty-two".

Divisors: 1 2 11 22 12409 24818 136499 222979 272998 445958 2452769 4905538 2766946411 5533892822 30436410521 60872821042