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5206753149 = 3131731614153
BaseRepresentation
bin1001101100101100…
…01011111101111101
3111102212102110120020
410312112023331331
541130412100044
62220354442353
7243012446223
oct46626137575
914385373506
105206753149
112232092784
1210138933b9
1364c93b930
14375720b13
15207196a19
hex13658bf7d

5206753149 has 64 divisors (see below), whose sum is σ = 8307468288. Its totient is φ = 2869862400.

The previous prime is 5206753091. The next prime is 5206753151. The reversal of 5206753149 is 9413576025.

It is not a de Polignac number, because 5206753149 - 27 = 5206753021 is a prime.

It is a super-2 number, since 2×52067531492 = 54220556709242832402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5206753149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5206753199) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1251657 + ... + 1255809.

It is an arithmetic number, because the mean of its divisors is an integer number (129804192).

Almost surely, 25206753149 is an apocalyptic number.

It is an amenable number.

5206753149 is a deficient number, since it is larger than the sum of its proper divisors (3100715139).

5206753149 is a wasteful number, since it uses less digits than its factorization.

5206753149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 5206753149 is about 72157.8349799937. The cubic root of 5206753149 is about 1733.2278659653.

The spelling of 5206753149 in words is "five billion, two hundred six million, seven hundred fifty-three thousand, one hundred forty-nine".

Divisors: 1 3 13 17 31 39 51 61 93 183 221 403 527 663 793 1037 1209 1581 1891 2379 3111 4153 5673 6851 12459 13481 20553 24583 32147 40443 53989 70601 73749 96441 128743 161967 211803 253333 386229 417911 759999 917813 1253733 1673659 2188631 2753439 3293329 4306661 5020977 6565893 7853323 9879987 12919983 23559969 28452203 55986593 85356609 102093199 133506491 167959779 306279597 400519473 1735584383 5206753149