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53500700137 = 19132714271487
BaseRepresentation
bin110001110100111000…
…111110010111101001
312010002120000011102111
4301310320332113221
51334032134401022
640324453402321
73602540306413
oct616470762751
9163076004374
1053500700137
1120764828965
12a4513393a1
1350780c2c21
1428376319b3
1515d1d8e477
hexc74e3e5e9

53500700137 has 16 divisors (see below), whose sum is σ = 56436387840. Its totient is φ = 50577151248.

The previous prime is 53500700129. The next prime is 53500700159. The reversal of 53500700137 is 73100700535.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53500700137 - 23 = 53500700129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53500700099 and 53500700108.

It is not an unprimeable number, because it can be changed into a prime (53500700117) 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, 35978208 + ... + 35979694.

It is an arithmetic number, because the mean of its divisors is an integer number (3527274240).

Almost surely, 253500700137 is an apocalyptic number.

It is an amenable number.

53500700137 is a deficient number, since it is larger than the sum of its proper divisors (2935687703).

53500700137 is a wasteful number, since it uses less digits than its factorization.

53500700137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260.

The product of its (nonzero) digits is 11025, while the sum is 31.

The spelling of 53500700137 in words is "fifty-three billion, five hundred million, seven hundred thousand, one hundred thirty-seven".

Divisors: 1 19 1327 1427 1487 25213 27113 28253 1893629 1973249 2121949 35978951 37491731 40317031 2815826323 53500700137