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47111708402 = 2112194676481
BaseRepresentation
bin101011111000000100…
…111001111011110010
311111121021222202101222
4223320010321323302
51232441044132102
633350503225042
73255320625353
oct537004717362
9144537882358
1047111708402
1118a86370900
129169748182
13459a56b345
1423cccc5d2a
15135b019aa2
hexaf8139ef2

47111708402 has 12 divisors (see below), whose sum is σ = 77675916318. Its totient is φ = 21414412800.

The previous prime is 47111708387. The next prime is 47111708411. The reversal of 47111708402 is 20480711174.

It can be written as a sum of positive squares in only one way, i.e., 45300439921 + 1811268481 = 212839^2 + 42559^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97337999 + ... + 97338482.

Almost surely, 247111708402 is an apocalyptic number.

47111708402 is a deficient number, since it is larger than the sum of its proper divisors (30564207916).

47111708402 is a wasteful number, since it uses less digits than its factorization.

47111708402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194676505 (or 194676494 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 35.

The spelling of 47111708402 in words is "forty-seven billion, one hundred eleven million, seven hundred eight thousand, four hundred two".

Divisors: 1 2 11 22 121 242 194676481 389352962 2141441291 4282882582 23555854201 47111708402