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47087078074 = 2172227358879
BaseRepresentation
bin101011110110100110…
…111100101010111010
311111112120122101221121
4223312212330222322
51232413242444244
633344223255454
73254601363001
oct536646745272
9144476571847
1047087078074
1118a73478763
12916144a58a
13459542649a
1423c9913c38
151358ca1c84
hexaf69bcaba

47087078074 has 24 divisors (see below), whose sum is σ = 75360493440. Its totient is φ = 22060948416.

The previous prime is 47087078053. The next prime is 47087078089.

It is a happy number.

47087078074 is nontrivially palindromic in base 10.

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, 48234 + ... + 310645.

It is an arithmetic number, because the mean of its divisors is an integer number (3140020560).

Almost surely, 247087078074 is an apocalyptic number.

47087078074 is a deficient number, since it is larger than the sum of its proper divisors (28273415366).

47087078074 is a wasteful number, since it uses less digits than its factorization.

47087078074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359142 (or 359125 counting only the distinct ones).

The product of its (nonzero) digits is 2458624, while the sum is 52.

The spelling of 47087078074 in words is "forty-seven billion, eighty-seven million, seventy-eight thousand, seventy-four".

Divisors: 1 2 17 34 227 289 454 578 3859 7718 65603 131206 358879 717758 6100943 12201886 81465533 103716031 162931066 207432062 1384914061 2769828122 23543539037 47087078074