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90046305752 = 23134212056603
BaseRepresentation
bin101001111011100101…
…1011001010111011000
322121102111000021200012
41103313023121113120
52433403323241002
6105211112501052
76335300653514
oct1236713312730
9277374007605
1090046305752
1135208879307
12155503aa788
1386505b6030
144503113144
152520476d52
hex14f72d95d8

90046305752 has 32 divisors (see below), whose sum is σ = 182256246480. Its totient is φ = 41461096320.

The previous prime is 90046305751. The next prime is 90046305781. The reversal of 90046305752 is 25750364009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90046305751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984518 + ... + 1072085.

Almost surely, 290046305752 is an apocalyptic number.

It is an amenable number.

90046305752 is an abundant number, since it is smaller than the sum of its proper divisors (92209940728).

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

90046305752 is a wasteful number, since it uses less digits than its factorization.

90046305752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057043 (or 2057039 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 90046305752 in words is "ninety billion, forty-six million, three hundred five thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 421 842 1684 3368 5473 10946 21892 43784 2056603 4113206 8226412 16452824 26735839 53471678 106943356 213886712 865829863 1731659726 3463319452 6926638904 11255788219 22511576438 45023152876 90046305752