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1055011160868 = 223743292085039
BaseRepresentation
bin11110101101000111001…
…00001100001100100100
310201212011112121221111120
433112203210030030210
5114241130324121433
62124355422333540
7136136105622150
oct17264344141444
93655145557446
101055011160868
11377478329305
1215057512a2b0
13786442a41c2
14390c4502060
151c69b0197b3
hexf5a390c324

1055011160868 has 48 divisors (see below), whose sum is σ = 2878790154240. Its totient is φ = 294421718304.

The previous prime is 1055011160851. The next prime is 1055011160869. The reversal of 1055011160868 is 8680611105501.

It is a super-2 number, since 2×10550111608682 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1055011160869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146038908 + ... + 146046131.

It is an arithmetic number, because the mean of its divisors is an integer number (59974794880).

Almost surely, 21055011160868 is an apocalyptic number.

It is an amenable number.

1055011160868 is an abundant number, since it is smaller than the sum of its proper divisors (1823778993372).

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

1055011160868 is a wasteful number, since it uses less digits than its factorization.

1055011160868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292085096 (or 292085094 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 42.

The spelling of 1055011160868 in words is "one trillion, fifty-five billion, eleven million, one hundred sixty thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 84 86 129 172 258 301 516 602 903 1204 1806 3612 292085039 584170078 876255117 1168340156 1752510234 2044595273 3505020468 4089190546 6133785819 8178381092 12267571638 12559656677 24535143276 25119313354 37678970031 50238626708 75357940062 87917596739 150715880124 175835193478 263752790217 351670386956 527505580434 1055011160868