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70337007444 = 223113153324319
BaseRepresentation
bin100000110000001101…
…0011000111101010100
320201112220111012011210
41001200122120331110
52123022233214234
652151250101420
75040005461434
oct1014032307524
9221486435153
1070337007444
1127914452820
121176b87a870
13682c201b42
1435936a02c4
151c69ecebe9
hex1060698f54

70337007444 has 96 divisors (see below), whose sum is σ = 188302786560. Its totient is φ = 20237443200.

The previous prime is 70337007443. The next prime is 70337007473. The reversal of 70337007444 is 44470073307.

It is a super-2 number, since 2×703370074442 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70337007443) 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, 54717 + ... + 379035.

It is an arithmetic number, because the mean of its divisors is an integer number (1961487360).

Almost surely, 270337007444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70337007444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94151393280).

70337007444 is an abundant number, since it is smaller than the sum of its proper divisors (117965779116).

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

70337007444 is a wasteful number, since it uses less digits than its factorization.

70337007444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324421 (or 324419 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 39.

The spelling of 70337007444 in words is "seventy billion, three hundred thirty-seven million, seven thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 53 62 66 93 106 124 132 159 186 212 318 341 372 583 636 682 1023 1166 1364 1643 1749 2046 2332 3286 3498 4092 4929 6572 6996 9858 18073 19716 36146 54219 72292 108438 216876 324319 648638 972957 1297276 1945914 3567509 3891828 7135018 10053889 10702527 14270036 17188907 20107778 21405054 30161667 34377814 40215556 42810108 51566721 60323334 68755628 103133442 110592779 120646668 189077977 206266884 221185558 331778337 378155954 442371116 532856117 567233931 663556674 756311908 1065712234 1134467862 1327113348 1598568351 2131424468 2268935724 3197136702 5861417287 6394273404 11722834574 17584251861 23445669148 35168503722 70337007444