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47981179800325 = 5210631805500651
BaseRepresentation
bin10101110100011011111010…
…01011011000101100000101
320021212221210220210012201101
422322031331023120230011
522242110424012102300
6250014125534100101
713051345236024202
oct1272157513305405
9207787726705641
1047981179800325
1114319782148782
12546b0a804a631
1320a07b50551a5
14bbc431424ca9
155831797b1b6a
hex2ba37d2d8b05

47981179800325 has 12 divisors (see below), whose sum is σ = 59552633505568. Its totient is φ = 38348833806000.

The previous prime is 47981179800319. The next prime is 47981179800403. The reversal of 47981179800325 is 52300897118974.

It is not a de Polignac number, because 47981179800325 - 215 = 47981179767557 is a prime.

It is a super-3 number, since 3×479811798003253 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 902723751 + ... + 902776900.

Almost surely, 247981179800325 is an apocalyptic number.

It is an amenable number.

47981179800325 is a deficient number, since it is larger than the sum of its proper divisors (11571453705243).

47981179800325 is a wasteful number, since it uses less digits than its factorization.

47981179800325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805501724 (or 1805501719 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 64.

The spelling of 47981179800325 in words is "forty-seven trillion, nine hundred eighty-one billion, one hundred seventy-nine million, eight hundred thousand, three hundred twenty-five".

Divisors: 1 5 25 1063 5315 26575 1805500651 9027503255 45137516275 1919247192013 9596235960065 47981179800325