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90411371048 = 231723235712263
BaseRepresentation
bin101010000110011110…
…0000000101000101000
322122100220221112010002
41110030330000220220
52440130302333143
6105311233242132
76350322655025
oct1241474005050
9278326845102
1090411371048
1135385953269
1215632703348
1386ab1154bb
1445397c254c
1525425395b8
hex150cf00a28

90411371048 has 64 divisors (see below), whose sum is σ = 187391957760. Its totient is φ = 40676094976.

The previous prime is 90411371023. The next prime is 90411371087. The reversal of 90411371048 is 84017311409.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7366565 + ... + 7378827.

It is an arithmetic number, because the mean of its divisors is an integer number (2927999340).

Almost surely, 290411371048 is an apocalyptic number.

It is an amenable number.

90411371048 is an abundant number, since it is smaller than the sum of its proper divisors (96980586712).

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

90411371048 is a wasteful number, since it uses less digits than its factorization.

90411371048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14666 (or 14662 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 90411371048 in words is "ninety billion, four hundred eleven million, three hundred seventy-one thousand, forty-eight".

Divisors: 1 2 4 8 17 23 34 46 68 92 136 184 391 782 1564 2357 3128 4714 9428 12263 18856 24526 40069 49052 54211 80138 98104 108422 160276 208471 216844 282049 320552 416942 433688 564098 833884 921587 1128196 1667768 1843174 2256392 3686348 4794833 7372696 9589666 19179332 28903891 38358664 57807782 115615564 231231128 491366147 664789493 982732294 1329578986 1965464588 2659157972 3930929176 5318315944 11301421381 22602842762 45205685524 90411371048