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85873802776 = 2339727038351
BaseRepresentation
bin100111111111001111…
…0100011111000011000
322012122200201011121221
41033332132203320120
52401332143142101
6103241101341424
76130014165016
oct1177636437030
9265580634557
1085873802776
1133467583043
1214786b67874
138137016c68
144228cd78b6
152378ec9aa1
hex13fe7a3e18

85873802776 has 16 divisors (see below), whose sum is σ = 161418961440. Its totient is φ = 42828746400.

The previous prime is 85873802767. The next prime is 85873802969. The reversal of 85873802776 is 67720837858.

It is a super-2 number, since 2×858738027762 (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 3 ways as a sum of consecutive naturals, for example, 13516000 + ... + 13522351.

It is an arithmetic number, because the mean of its divisors is an integer number (10088685090).

Almost surely, 285873802776 is an apocalyptic number.

It is an amenable number.

85873802776 is a deficient number, since it is larger than the sum of its proper divisors (75545158664).

85873802776 is a wasteful number, since it uses less digits than its factorization.

85873802776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27038754 (or 27038750 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 61.

The spelling of 85873802776 in words is "eighty-five billion, eight hundred seventy-three million, eight hundred two thousand, seven hundred seventy-six".

Divisors: 1 2 4 8 397 794 1588 3176 27038351 54076702 108153404 216306808 10734225347 21468450694 42936901388 85873802776