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53030906528120 = 2355336976766183
BaseRepresentation
bin11000000111011001110000…
…10110001000000101111000
320221202201001001111211202122
430003230320112020011320
523422324244032344440
6304442021231020412
714112233205012203
oct1403547026100570
9227681031454678
1053030906528120
1115996310249894
125b458b336a708
132378a40388b31
14d149d10c493a
1561e6c78987b5
hex303b38588178

53030906528120 has 64 divisors (see below), whose sum is σ = 121603753379520. Its totient is φ = 20806496815104.

The previous prime is 53030906528107. The next prime is 53030906528137. The reversal of 53030906528120 is 2182560903035.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4454549 + ... + 11220731.

It is an arithmetic number, because the mean of its divisors is an integer number (1900058646555).

Almost surely, 253030906528120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53030906528120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60801876689760).

53030906528120 is an abundant number, since it is smaller than the sum of its proper divisors (68572846851400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53030906528120 is a wasteful number, since it uses less digits than its factorization.

53030906528120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6769944 (or 6769940 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 53030906528120 in words is "fifty-three trillion, thirty billion, nine hundred six million, five hundred twenty-eight thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 3697 7394 14788 18485 29576 36970 73940 147880 195941 391882 783764 979705 1567528 1959410 3918820 6766183 7837640 13532366 27064732 33830915 54129464 67661830 135323660 270647320 358607699 717215398 1434430796 1793038495 2868861592 3586076990 7172153980 14344307960 25014578551 50029157102 100058314204 125072892755 200116628408 250145785510 500291571020 1000583142040 1325772663203 2651545326406 5303090652812 6628863316015 10606181305624 13257726632030 26515453264060 53030906528120