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507152664 = 2335436067
BaseRepresentation
bin11110001110101…
…000100100011000
31022100022000200000
4132032220210120
52014312341124
6122154013000
715365504124
oct3616504430
91270260600
10507152664
11240302337
12121a17160
13810ba945
144b4d8584
152e7cc6c9
hex1e3a8918

507152664 has 96 divisors (see below), whose sum is σ = 1457776320. Its totient is φ = 165092256.

The previous prime is 507152647. The next prime is 507152669. The reversal of 507152664 is 466251705.

It is a happy number.

507152664 is a `hidden beast` number, since 5 + 0 + 71 + 526 + 64 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507152669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80559 + ... + 86625.

It is an arithmetic number, because the mean of its divisors is an integer number (15185170).

Almost surely, 2507152664 is an apocalyptic number.

507152664 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 507152664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728888160).

507152664 is an abundant number, since it is smaller than the sum of its proper divisors (950623656).

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

507152664 is a wasteful number, since it uses less digits than its factorization.

507152664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6131 (or 6115 counting only the distinct ones).

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

The square root of 507152664 is about 22520.0502663737. The cubic root of 507152664 is about 797.4673363128.

The spelling of 507152664 in words is "five hundred seven million, one hundred fifty-two thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 43 54 72 81 86 108 129 162 172 216 243 258 324 344 387 486 516 648 774 972 1032 1161 1548 1944 2322 3096 3483 4644 6067 6966 9288 10449 12134 13932 18201 20898 24268 27864 36402 41796 48536 54603 72804 83592 109206 145608 163809 218412 260881 327618 436824 491427 521762 655236 782643 982854 1043524 1310472 1474281 1565286 1965708 2087048 2347929 2948562 3130572 3931416 4695858 5897124 6261144 7043787 9391716 11794248 14087574 18783432 21131361 28175148 42262722 56350296 63394083 84525444 126788166 169050888 253576332 507152664