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53131071466 = 2112838533741
BaseRepresentation
bin110001011110110110…
…111100111111101010
312002010210111002012201
4301132312330333222
51332303023241331
640224051130414
73560431440664
oct613666747752
9162123432181
1053131071466
1120595117420
12a3695a3a0a
135019656635
1428004d5534
1515ae6c9a61
hexc5edbcfea

53131071466 has 16 divisors (see below), whose sum is σ = 87248978208. Its totient is φ = 24065146800.

The previous prime is 53131071457. The next prime is 53131071473. The reversal of 53131071466 is 66417013135.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4260645 + ... + 4273096.

It is an arithmetic number, because the mean of its divisors is an integer number (5453061138).

Almost surely, 253131071466 is an apocalyptic number.

53131071466 is a deficient number, since it is larger than the sum of its proper divisors (34117906742).

53131071466 is a wasteful number, since it uses less digits than its factorization.

53131071466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8534037.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 53131071466 in words is "fifty-three billion, one hundred thirty-one million, seventy-one thousand, four hundred sixty-six".

Divisors: 1 2 11 22 283 566 3113 6226 8533741 17067482 93871151 187742302 2415048703 4830097406 26565535733 53131071466