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53315615442332 = 22157453371872587
BaseRepresentation
bin11000001111101100000100…
…10100011100010110011100
320222202220220220120020012002
430013312002110130112130
523442010340023123312
6305220504451101432
714141632436603525
oct1407660224342634
9228686826506162
1053315615442332
1115a96030a89001
125b90b0b8a1878
132399844272189
14d246bd4ad84c
15626cdc8e54c2
hex307d8251c59c

53315615442332 has 24 divisors (see below), whose sum is σ = 93898730586864. Its totient is φ = 26487414375552.

The previous prime is 53315615442269. The next prime is 53315615442337. The reversal of 53315615442332 is 23324451651335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53315615442337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27535343 + ... + 29407929.

It is an arithmetic number, because the mean of its divisors is an integer number (3912447107786).

Almost surely, 253315615442332 is an apocalyptic number.

It is an amenable number.

53315615442332 is a deficient number, since it is larger than the sum of its proper divisors (40583115144532).

53315615442332 is a wasteful number, since it uses less digits than its factorization.

53315615442332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918085 (or 1918083 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 47.

The spelling of 53315615442332 in words is "fifty-three trillion, three hundred fifteen billion, six hundred fifteen million, four hundred forty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 157 314 628 45337 90674 181348 1872587 3745174 7117909 7490348 14235818 28471636 293996159 587992318 1175984636 84897476819 169794953638 339589907276 13328903860583 26657807721166 53315615442332