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53000005373 = 719887449263
BaseRepresentation
bin110001010111000010…
…111110011011111101
312001210122212020022222
4301113002332123331
51332021000132443
640203050015125
73554250420050
oct612702763375
9161718766288
1053000005373
1120528137537
12a3317174a5
134cc8456833
1427cad38a97
1515a2e3a468
hexc570be6fd

53000005373 has 16 divisors (see below), whose sum is σ = 63831429120. Its totient is φ = 42988982256.

The previous prime is 53000005351. The next prime is 53000005391. The reversal of 53000005373 is 37350000035.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53000005373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53000005313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106661 + ... + 342602.

It is an arithmetic number, because the mean of its divisors is an integer number (3989464320).

Almost surely, 253000005373 is an apocalyptic number.

It is an amenable number.

53000005373 is a deficient number, since it is larger than the sum of its proper divisors (10831423747).

53000005373 is a wasteful number, since it uses less digits than its factorization.

53000005373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450176.

The product of its (nonzero) digits is 4725, while the sum is 26.

The spelling of 53000005373 in words is "fifty-three billion, five thousand, three hundred seventy-three".

Divisors: 1 7 19 133 887 6209 16853 117971 449263 3144841 8535997 59751979 398496281 2789473967 7571429339 53000005373