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48831503532 = 22371853931357
BaseRepresentation
bin101101011110100101…
…011001110010101100
311200001011002101210220
4231132211121302230
51300001331103112
634233300331340
73346042634340
oct553645316254
9150034071726
1048831503532
1119789124399
1295696a3b50
1347b29589b6
142513481620
15140becd98c
hexb5e959cac

48831503532 has 48 divisors (see below), whose sum is σ = 130228519680. Its totient is φ = 13950660672.

The previous prime is 48831503509. The next prime is 48831503543. The reversal of 48831503532 is 23530513884.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1541598 + ... + 1572954.

It is an arithmetic number, because the mean of its divisors is an integer number (2713094160).

Almost surely, 248831503532 is an apocalyptic number.

48831503532 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

48831503532 is an abundant number, since it is smaller than the sum of its proper divisors (81397016148).

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

48831503532 is a wasteful number, since it uses less digits than its factorization.

48831503532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49910 (or 49908 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 48831503532 in words is "forty-eight billion, eight hundred thirty-one million, five hundred three thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 18539 31357 37078 55617 62714 74156 94071 111234 125428 129773 188142 219499 222468 259546 376284 389319 438998 519092 658497 778638 877996 1316994 1557276 2633988 581327423 1162654846 1743982269 2325309692 3487964538 4069291961 6975929076 8138583922 12207875883 16277167844 24415751766 48831503532