Search a number
-
+
307979126364 = 223713377622491
BaseRepresentation
bin1000111101101001111…
…11001000011001011100
31002102221121001122101210
410132310333020121130
520021220124020424
6353252245304420
731152003244410
oct4366477103134
91072847048353
10307979126364
11109682208008
124b831705110
1323071c43a60
1410c98b34d40
158027e34729
hex47b4fc865c

307979126364 has 96 divisors (see below), whose sum is σ = 908357126656. Its totient is φ = 79029976320.

The previous prime is 307979126363. The next prime is 307979126419. The reversal of 307979126364 is 463621979703.

It is a super-2 number, since 2×3079791263642 (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307979126363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3770842 + ... + 3851649.

Almost surely, 2307979126364 is an apocalyptic number.

It is an amenable number.

307979126364 is an abundant number, since it is smaller than the sum of its proper divisors (600378000292).

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

307979126364 is a wasteful number, since it uses less digits than its factorization.

307979126364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7622555 (or 7622553 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 57.

The spelling of 307979126364 in words is "three hundred seven billion, nine hundred seventy-nine million, one hundred twenty-six thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 37 39 42 52 74 78 84 91 111 148 156 182 222 259 273 364 444 481 518 546 777 962 1036 1092 1443 1554 1924 2886 3108 3367 5772 6734 10101 13468 20202 40404 7622491 15244982 22867473 30489964 45734946 53357437 91469892 99092383 106714874 160072311 198184766 213429748 282032167 297277149 320144622 396369532 564064334 594554298 640289244 693646681 846096501 1128128668 1189108596 1387293362 1692193002 1974225169 2080940043 2774586724 3384386004 3666418171 3948450338 4161880086 5922675507 7332836342 7896900676 8323760172 10999254513 11845351014 14665672684 21998509026 23690702028 25664927197 43997018052 51329854394 76994781591 102659708788 153989563182 307979126364