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47922938994 = 2374639245963
BaseRepresentation
bin101100101000011011…
…100000010001110010
311120200211110112120110
4230220123200101302
51241121233021434
634003202522150
73314401155210
oct545033402162
9146624415513
1047922938994
1119362282407
129355366356
134699653c48
142468935cb0
1513a735e4e9
hexb286e0472

47922938994 has 32 divisors (see below), whose sum is σ = 109562204160. Its totient is φ = 13689261072.

The previous prime is 47922938939. The next prime is 47922939017. The reversal of 47922938994 is 49983922974.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71857 + ... + 317819.

It is an arithmetic number, because the mean of its divisors is an integer number (3423818880).

Almost surely, 247922938994 is an apocalyptic number.

47922938994 is an abundant number, since it is smaller than the sum of its proper divisors (61639265166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47922938994 is a wasteful number, since it uses less digits than its factorization.

47922938994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250614.

The product of its digits is 70543872, while the sum is 66.

The spelling of 47922938994 in words is "forty-seven billion, nine hundred twenty-two million, nine hundred thirty-eight thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 4639 9278 13917 27834 32473 64946 97419 194838 245963 491926 737889 1475778 1721741 3443482 5165223 10330446 1141022357 2282044714 3423067071 6846134142 7987156499 15974312998 23961469497 47922938994