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29570451677 = 137399413271
BaseRepresentation
bin11011100010100010…
…010100100011011101
32211022211000120211222
4123202202110203131
5441030013423202
621330125223125
72064532456244
oct334242244335
984284016758
1029570451677
11115a4827018
125893101aa5
132a333a92b0
14160739195b
15b8107a4a2
hex6e28948dd

29570451677 has 16 divisors (see below), whose sum is σ = 31931840640. Its totient is φ = 27221572800.

The previous prime is 29570451671. The next prime is 29570451719. The reversal of 29570451677 is 77615407592.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29570451677 is a prime.

It is a super-2 number, since 2×295704516772 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29570451671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9038552 + ... + 9041822.

It is an arithmetic number, because the mean of its divisors is an integer number (1995740040).

Almost surely, 229570451677 is an apocalyptic number.

It is an amenable number.

29570451677 is a deficient number, since it is larger than the sum of its proper divisors (2361388963).

29570451677 is a wasteful number, since it uses less digits than its factorization.

29570451677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964.

The product of its (nonzero) digits is 3704400, while the sum is 53.

The spelling of 29570451677 in words is "twenty-nine billion, five hundred seventy million, four hundred fifty-one thousand, six hundred seventy-seven".

Divisors: 1 13 739 941 3271 9607 12233 42523 695399 2417269 3078011 9040187 31424497 40014143 2274650129 29570451677