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48974898392 = 23717311659491
BaseRepresentation
bin101101100111001000…
…011010010011011000
311200102010220121120122
4231213020122103120
51300300033222032
634255422012412
73352433524220
oct554710322330
9150363817518
1048974898392
1119852065042
1295a9717108
134806584324
14252852b080
1514198a6012
hexb6721a4d8

48974898392 has 64 divisors (see below), whose sum is σ = 114704087040. Its totient is φ = 19117324800.

The previous prime is 48974898391. The next prime is 48974898437. The reversal of 48974898392 is 29389847984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48974898391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800234 + ... + 859257.

It is an arithmetic number, because the mean of its divisors is an integer number (1792251360).

Almost surely, 248974898392 is an apocalyptic number.

It is an amenable number.

48974898392 is an abundant number, since it is smaller than the sum of its proper divisors (65729188648).

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

48974898392 is a wasteful number, since it uses less digits than its factorization.

48974898392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659552 (or 1659548 counting only the distinct ones).

The product of its digits is 250822656, while the sum is 71.

The spelling of 48974898392 in words is "forty-eight billion, nine hundred seventy-four million, eight hundred ninety-eight thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 14 17 28 31 34 56 62 68 119 124 136 217 238 248 434 476 527 868 952 1054 1736 2108 3689 4216 7378 14756 29512 1659491 3318982 6637964 11616437 13275928 23232874 28211347 46465748 51444221 56422694 92931496 102888442 112845388 197479429 205776884 225690776 360109547 394958858 411553768 720219094 789917716 874551757 1440438188 1579835432 1749103514 2880876376 3498207028 6121862299 6996414056 12243724598 24487449196 48974898392