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70340074068 = 223114343128753
BaseRepresentation
bin100000110000010011…
…0000101101001010100
320201120010020222210110
41001200212011221110
52123024024332233
652151435523020
75040043523145
oct1014046055124
9221503228713
1070340074068
1127916157820
12117708b9470
13682ca36904
143593c5bacc
151c6a3d8663
hex1060985a54

70340074068 has 96 divisors (see below), whose sum is σ = 183642826752. Its totient is φ = 20770444800.

The previous prime is 70340074067. The next prime is 70340074081. The reversal of 70340074068 is 86047004307.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70340074067) 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 31 ways as a sum of consecutive naturals, for example, 2431980 + ... + 2460732.

It is an arithmetic number, because the mean of its divisors is an integer number (1912946112).

Almost surely, 270340074068 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 70340074068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91821413376).

70340074068 is an abundant number, since it is smaller than the sum of its proper divisors (113302752684).

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

70340074068 is a wasteful number, since it uses less digits than its factorization.

70340074068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29245 (or 29243 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 70340074068 in words is "seventy billion, three hundred forty million, seventy-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 43 44 66 86 129 132 172 258 431 473 516 862 946 1293 1419 1724 1892 2586 2838 4741 5172 5676 9482 14223 18533 18964 28446 28753 37066 55599 56892 57506 74132 86259 111198 115012 172518 203863 222396 316283 345036 407726 611589 632566 815452 948849 1223178 1236379 1265132 1897698 2446356 2472758 3709137 3795396 4945516 7418274 12392543 13600169 14836548 24785086 27200338 37177629 40800507 49570172 54400676 74355258 81601014 136317973 148710516 163202028 272635946 408953919 532879349 545271892 817907838 1065758698 1598638047 1635815676 2131517396 3197276094 5861672839 6394552188 11723345678 17585018517 23446691356 35170037034 70340074068