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48197031408 = 2432787742491
BaseRepresentation
bin101100111000110001…
…000101010111110000
311121101221012212200100
4230320301011113300
51242201420001113
634050313352400
73324240002361
oct547061052760
9147357185610
1048197031408
1119492a71069
129411108700
1347113806c6
1424930c3b68
1513c1451d73
hexb38c455f0

48197031408 has 60 divisors (see below), whose sum is σ = 134905046328. Its totient is φ = 16063259520.

The previous prime is 48197031401. The next prime is 48197031433. The reversal of 48197031408 is 80413079184.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48197031401) 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 11 ways as a sum of consecutive naturals, for example, 1113043 + ... + 1155533.

Almost surely, 248197031408 is an apocalyptic number.

48197031408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48197031408 is an abundant number, since it is smaller than the sum of its proper divisors (86708014920).

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

48197031408 is a wasteful number, since it uses less digits than its factorization.

48197031408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50382 (or 50373 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 48197031408 in words is "forty-eight billion, one hundred ninety-seven million, thirty-one thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 7877 15754 23631 31508 42491 47262 63016 70893 84982 94524 126032 127473 141786 169964 189048 254946 283572 339928 378096 382419 509892 567144 679856 764838 1019784 1134288 1529676 2039568 3059352 6118704 334701607 669403214 1004104821 1338806428 2008209642 2677612856 3012314463 4016419284 5355225712 6024628926 8032838568 12049257852 16065677136 24098515704 48197031408