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316542152072 = 23237344353197
BaseRepresentation
bin1001001101100110110…
…00011110110110001000
31010021001100220102101002
410212303120132312020
520141234242331242
6401230100514132
731604131620056
oct4466330366610
91107040812332
10316542152072
11112276879a63
12514213ab948
1323b08008183
141146c0bd1d6
158379a97432
hex49b361ed88

316542152072 has 64 divisors (see below), whose sum is σ = 629234455680. Its totient is φ = 148976036352.

The previous prime is 316542152029. The next prime is 316542152077. The reversal of 316542152072 is 270251245613.

It is not an unprimeable number, because it can be changed into a prime (316542152077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5923778 + ... + 5976974.

It is an arithmetic number, because the mean of its divisors is an integer number (9831788370).

Almost surely, 2316542152072 is an apocalyptic number.

It is an amenable number.

316542152072 is a deficient number, since it is larger than the sum of its proper divisors (312692303608).

316542152072 is a wasteful number, since it uses less digits than its factorization.

316542152072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53742 (or 53738 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

Adding to 316542152072 its reverse (270251245613), we get a palindrome (586793397685).

The spelling of 316542152072 in words is "three hundred sixteen billion, five hundred forty-two million, one hundred fifty-two thousand, seventy-two".

Divisors: 1 2 4 8 23 46 73 92 146 184 292 443 584 886 1679 1772 3358 3544 6716 10189 13432 20378 32339 40756 53197 64678 81512 106394 129356 212788 258712 425576 743797 1223531 1487594 2447062 2975188 3883381 4894124 5950376 7766762 9788248 15533524 23566271 31067048 47132542 89317763 94265084 178635526 188530168 357271052 542024233 714542104 1084048466 1720337783 2168096932 3440675566 4336193864 6881351132 13762702264 39567769009 79135538018 158271076036 316542152072