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55792690029 = 3322919314673
BaseRepresentation
bin110011111101100000…
…001110001101101101
312100000021210022111000
4303331200032031231
51403230412040104
641344130550513
74013411016606
oct637540161555
9170007708430
1055792690029
112173057888a
12a990a38439
135351bc216b
1429b3bb6dad
1516b81cc639
hexcfd80e36d

55792690029 has 32 divisors (see below), whose sum is σ = 83077545600. Its totient is φ = 37005603840.

The previous prime is 55792690021. The next prime is 55792690033. The reversal of 55792690029 is 92009629755.

It is a happy number.

55792690029 is a `hidden beast` number, since 5 + 579 + 2 + 69 + 0 + 0 + 2 + 9 = 666.

It is not a de Polignac number, because 55792690029 - 23 = 55792690021 is a prime.

It is a super-2 number, since 2×557926900292 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55792690021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11937037 + ... + 11941709.

It is an arithmetic number, because the mean of its divisors is an integer number (2596173300).

Almost surely, 255792690029 is an apocalyptic number.

It is an amenable number.

55792690029 is a deficient number, since it is larger than the sum of its proper divisors (27284855571).

55792690029 is a wasteful number, since it uses less digits than its factorization.

55792690029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6842 (or 6836 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 54.

The spelling of 55792690029 in words is "fifty-five billion, seven hundred ninety-two million, six hundred ninety thousand, twenty-nine".

Divisors: 1 3 9 27 229 687 1931 2061 4673 5793 6183 14019 17379 42057 52137 126171 442199 1070117 1326597 3210351 3979791 9023563 9631053 11939373 27070689 28893159 81212067 243636201 2066395927 6199187781 18597563343 55792690029