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1143116782556 = 22740825599377
BaseRepresentation
bin10000101000100111000…
…100011101101111011100
311001021120202220021010012
4100220213010131233130
5122212100344020211
62233050211502352
7145405333221650
oct20504704355734
94037522807105
101143116782556
1140087a693991
121656635b79b8
1383a457b0668
143d48199aa60
151eb05de8d8b
hex10a2711dbdc

1143116782556 has 12 divisors (see below), whose sum is σ = 2286233565168. Its totient is φ = 489907192512.

The previous prime is 1143116782541. The next prime is 1143116782651. The reversal of 1143116782556 is 6552876113411.

1143116782556 is an admirable number.

It is a super-2 number, since 2×11431167825562 (a number of 25 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, 20412799661 + ... + 20412799716.

It is an arithmetic number, because the mean of its divisors is an integer number (190519463764).

Almost surely, 21143116782556 is an apocalyptic number.

It is an amenable number.

1143116782556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1143116782556 is a wasteful number, since it uses less digits than its factorization.

1143116782556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40825599388 (or 40825599386 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 50.

The spelling of 1143116782556 in words is "one trillion, one hundred forty-three billion, one hundred sixteen million, seven hundred eighty-two thousand, five hundred fifty-six".

Divisors: 1 2 4 7 14 28 40825599377 81651198754 163302397508 285779195639 571558391278 1143116782556