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537135480 = 233257213149
BaseRepresentation
bin100000000001000…
…000100101111000
31101102201022100200
4200001000211320
52100001313410
6125144402200
716211401440
oct4001004570
91342638320
10537135480
11256220922
1212ba76360
1387387b5b
14514a1120
15322513c0
hex20040978

537135480 has 96 divisors (see below), whose sum is σ = 1995084000. Its totient is φ = 122773248.

The previous prime is 537135437. The next prime is 537135493. The reversal of 537135480 is 84531735.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104055 + ... + 109094.

It is an arithmetic number, because the mean of its divisors is an integer number (20782125).

Almost surely, 2537135480 is an apocalyptic number.

It is an amenable number.

537135480 is an abundant number, since it is smaller than the sum of its proper divisors (1457948520).

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

537135480 is a wasteful number, since it uses less digits than its factorization.

537135480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213173 (or 213166 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 537135480 is about 23176.1834649280. The cubic root of 537135480 is about 812.8828233060.

The spelling of 537135480 in words is "five hundred thirty-seven million, one hundred thirty-five thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 1260 2520 213149 426298 639447 852596 1065745 1278894 1492043 1705192 1918341 2131490 2557788 2984086 3197235 3836682 4262980 4476129 5115576 5968172 6394470 7460215 7673364 8525960 8952258 9591705 11936344 12788940 13428387 14920430 15346728 17904516 19183410 22380645 25577880 26856774 29840860 35809032 38366820 44761290 53713548 59681720 67141935 76733640 89522580 107427096 134283870 179045160 268567740 537135480