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153245264220 = 223253127463309
BaseRepresentation
bin1000111010111000100…
…0010010100101011100
3112122112221000000110200
42032232020102211130
510002321241423340
6154222213503500
714033363152656
oct2165610224534
9478487000420
10153245264220
1159a99a581a4
1225849641b90
13115b2a08949
1475ba79d6d6
153ebd96e330
hex23ae21295c

153245264220 has 72 divisors (see below), whose sum is σ = 479838952320. Its totient is φ = 39547163520.

The previous prime is 153245264201. The next prime is 153245264233. The reversal of 153245264220 is 22462542351.

153245264220 is a `hidden beast` number, since 1 + 5 + 3 + 2 + 4 + 5 + 2 + 642 + 2 + 0 = 666.

It is a super-2 number, since 2×1532452642202 (a number of 23 digits) contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13726075 + ... + 13737234.

Almost surely, 2153245264220 is an apocalyptic number.

153245264220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153245264220 is an abundant number, since it is smaller than the sum of its proper divisors (326593688100).

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

153245264220 is a wasteful number, since it uses less digits than its factorization.

153245264220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27463355 (or 27463350 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 153245264220 in words is "one hundred fifty-three billion, two hundred forty-five million, two hundred sixty-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 465 558 620 930 1116 1395 1860 2790 5580 27463309 54926618 82389927 109853236 137316545 164779854 247169781 274633090 329559708 411949635 494339562 549266180 823899270 851362579 988679124 1235848905 1647798540 1702725158 2471697810 2554087737 3405450316 4256812895 4943395620 5108175474 7662263211 8513625790 10216350948 12770438685 15324526422 17027251580 25540877370 30649052844 38311316055 51081754740 76622632110 153245264220