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50693100872 = 2323234612
BaseRepresentation
bin101111001101100010…
…110101010101001000
311211211220000100021112
4233031202311111020
51312304413211442
635142121025452
73443136151001
oct571542652510
9154756010245
1050693100872
111a553a2aa97
1299a9025288
134a1b534a9b
14264c7d01a8
1514ba653082
hexbcd8b5548

50693100872 has 36 divisors (see below), whose sum is σ = 99390548985. Its totient is φ = 24237521440.

The previous prime is 50693100863. The next prime is 50693100881. The reversal of 50693100872 is 27800139605.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

50693100872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50693100863) and next prime (50693100881).

It can be written as a sum of positive squares in 2 ways, for example, as 45536999236 + 5156101636 = 213394^2 + 71806^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=159206.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14645222 + ... + 14648682.

Almost surely, 250693100872 is an apocalyptic number.

It is an amenable number.

50693100872 is a deficient number, since it is larger than the sum of its proper divisors (48697448113).

50693100872 is an frugal number, since it uses more digits than its factorization.

50693100872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6974 (or 3486 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 50693100872 in words is "fifty billion, six hundred ninety-three million, one hundred thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 23 46 92 184 529 1058 2116 3461 4232 6922 13844 27688 79603 159206 318412 636824 1830869 3661738 7323476 11978521 14646952 23957042 47914084 95828168 275505983 551011966 1102023932 2204047864 6336637609 12673275218 25346550436 50693100872