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38899147212853 = 671274571529817
BaseRepresentation
bin10001101100000111010011…
…10110100000100000110101
312002201201111110012011112121
420312003221312200200311
520044310423141302403
6214422004352315541
711123241062536204
oct1066035166404065
9162651443164477
1038899147212853
1111438043559514
124442ab9842bb1
131892234c16715
14986a2ba6523b
15476cc94683bd
hex2360e9da0835

38899147212853 has 8 divisors (see below), whose sum is σ = 39790595535872. Its totient is φ = 38016841949856.

The previous prime is 38899147212851. The next prime is 38899147212857. The reversal of 38899147212853 is 35821274199883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38899147212853 - 21 = 38899147212851 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 (38899147212851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2285756400 + ... + 2285773417.

It is an arithmetic number, because the mean of its divisors is an integer number (4973824441984).

Almost surely, 238899147212853 is an apocalyptic number.

It is an amenable number.

38899147212853 is a deficient number, since it is larger than the sum of its proper divisors (891448323019).

38899147212853 is a wasteful number, since it uses less digits than its factorization.

38899147212853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571530011.

The product of its digits is 209018880, while the sum is 70.

The spelling of 38899147212853 in words is "thirty-eight trillion, eight hundred ninety-nine billion, one hundred forty-seven million, two hundred twelve thousand, eight hundred fifty-three".

Divisors: 1 67 127 8509 4571529817 306292497739 580584286759 38899147212853