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29674789901 = 10112711871949
BaseRepresentation
bin11011101000110000…
…010101110000001101
32211121002100111222122
4123220300111300031
5441233221234101
621344333422325
72100240360311
oct335060256015
984532314878
1029674789901
1111648710959
12590203a9a5
132a4bbab5a3
141617191b41
15b8a2da51b
hex6e8c15c0d

29674789901 has 16 divisors (see below), whose sum is σ = 30245529600. Its totient is φ = 29110132800.

The previous prime is 29674789889. The next prime is 29674789927. The reversal of 29674789901 is 10998747692.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29674789901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29674789981) 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, 15224675 + ... + 15226623.

It is an arithmetic number, because the mean of its divisors is an integer number (1890345600).

Almost surely, 229674789901 is an apocalyptic number.

It is an amenable number.

29674789901 is a deficient number, since it is larger than the sum of its proper divisors (570739699).

29674789901 is a wasteful number, since it uses less digits than its factorization.

29674789901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364.

The product of its (nonzero) digits is 13716864, while the sum is 62.

The spelling of 29674789901 in words is "twenty-nine billion, six hundred seventy-four million, seven hundred eighty-nine thousand, nine hundred one".

Divisors: 1 101 127 1187 1949 12827 119887 150749 196849 247523 2313463 15225649 24999823 233659763 293809801 29674789901