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90836957044 = 22191195223119
BaseRepresentation
bin101010010011001001…
…1011111011101110100
322200110120202112100101
41110212103133131310
52442013230111134
6105421355123444
76364011252361
oct1244623373564
9280416675311
1090836957044
1135584104329
1215731143584
138748344932
14457a127468
152569aa3e14
hex15264df774

90836957044 has 12 divisors (see below), whose sum is σ = 167331236800. Its totient is φ = 43028032248.

The previous prime is 90836956993. The next prime is 90836957053. The reversal of 90836957044 is 44075963809.

It is a super-3 number, since 3×908369570443 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597611484 + ... + 597611635.

Almost surely, 290836957044 is an apocalyptic number.

It is an amenable number.

90836957044 is a deficient number, since it is larger than the sum of its proper divisors (76494279756).

90836957044 is a wasteful number, since it uses less digits than its factorization.

90836957044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195223142 (or 1195223140 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 90836957044 in words is "ninety billion, eight hundred thirty-six million, nine hundred fifty-seven thousand, forty-four".

Divisors: 1 2 4 19 38 76 1195223119 2390446238 4780892476 22709239261 45418478522 90836957044