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48938210658 = 23217349945707
BaseRepresentation
bin101101100100111100…
…011101010101100010
311200022120212200110200
4231210330131111202
51300211140220113
634252031410030
73351506633001
oct554474352542
9150276780420
1048938210658
1119833386aa7
129599383916
1347cbaaa2cc
1425236dac38
15141655a873
hexb64f1d562

48938210658 has 48 divisors (see below), whose sum is σ = 112304556000. Its totient is φ = 15348440448.

The previous prime is 48938210611. The next prime is 48938210663. The reversal of 48938210658 is 85601283984.

48938210658 is a `hidden beast` number, since 489 + 3 + 8 + 2 + 106 + 58 = 666.

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 23 ways as a sum of consecutive naturals, for example, 1047841 + ... + 1093547.

It is an arithmetic number, because the mean of its divisors is an integer number (2339678250).

Almost surely, 248938210658 is an apocalyptic number.

48938210658 is an abundant number, since it is smaller than the sum of its proper divisors (63366345342).

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

48938210658 is a wasteful number, since it uses less digits than its factorization.

48938210658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49231 (or 49228 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 48938210658 in words is "forty-eight billion, nine hundred thirty-eight million, two hundred ten thousand, six hundred fifty-eight".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 3499 6998 10497 20994 31491 45707 59483 62982 91414 118966 137121 178449 274242 356898 411363 535347 777019 822726 1070694 1554038 2331057 4662114 6993171 13986342 159928793 319857586 479786379 959572758 1439359137 2718789481 2878718274 5437578962 8156368443 16312736886 24469105329 48938210658