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1490762412828 = 22321322913909999
BaseRepresentation
bin10101101100011000010…
…111010011001100011100
312021111220210111002101100
4111230120113103030130
5143411040134202303
63100502524113100
7212463324301353
oct25543027231434
95244823432340
101490762412828
11525257577427
12200b05395790
13aa76967b7b0
145222088a99a
1528ba13db8a3
hex15b185d331c

1490762412828 has 72 divisors (see below), whose sum is σ = 4075908200000. Its totient is φ = 456693054336.

The previous prime is 1490762412827. The next prime is 1490762412871. The reversal of 1490762412828 is 8282142670941.

1490762412828 is a `hidden beast` number, since 1 + 4 + 9 + 0 + 7 + 624 + 1 + 2 + 8 + 2 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490762412827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6847828 + ... + 7062171.

Almost surely, 21490762412828 is an apocalyptic number.

1490762412828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1490762412828 is an abundant number, since it is smaller than the sum of its proper divisors (2585145787172).

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

1490762412828 is a wasteful number, since it uses less digits than its factorization.

1490762412828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13910251 (or 13910246 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 1490762412828 in words is "one trillion, four hundred ninety billion, seven hundred sixty-two million, four hundred twelve thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 229 234 458 468 687 916 1374 2061 2748 2977 4122 5954 8244 8931 11908 17862 26793 35724 53586 107172 13909999 27819998 41729997 55639996 83459994 125189991 166919988 180829987 250379982 361659974 500759964 542489961 723319948 1084979922 1627469883 2169959844 3185389771 3254939766 6370779542 6509879532 9556169313 12741559084 19112338626 28668507939 38224677252 41410067023 57337015878 82820134046 114674031756 124230201069 165640268092 248460402138 372690603207 496920804276 745381206414 1490762412828