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70935508014 = 23717315954319
BaseRepresentation
bin100001000010000010…
…1011111010000101110
320210002121200011121120
41002010011133100232
52130233442224024
652330510041410
75060563604160
oct1020405372056
9223077604546
1070935508014
11280a1277098
12118b81a9266
1368c61c40a7
14360cd76930
151ca2803479
hex108415f42e

70935508014 has 128 divisors (see below), whose sum is σ = 180220723200. Its totient is φ = 18146557440.

The previous prime is 70935508003. The next prime is 70935508019. The reversal of 70935508014 is 41080553907.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70935508019) 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, 1278747 + ... + 1333065.

It is an arithmetic number, because the mean of its divisors is an integer number (1407974400).

Almost surely, 270935508014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70935508014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90110361600).

70935508014 is an abundant number, since it is smaller than the sum of its proper divisors (109285215186).

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

70935508014 is a wasteful number, since it uses less digits than its factorization.

70935508014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54438.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 70935508014 in words is "seventy billion, nine hundred thirty-five million, five hundred eight thousand, fourteen".

Divisors: 1 2 3 6 7 14 17 21 31 34 42 51 59 62 93 102 118 119 177 186 217 238 354 357 413 434 527 651 714 826 1003 1054 1239 1302 1581 1829 2006 2478 3009 3162 3658 3689 5487 6018 7021 7378 10974 11067 12803 14042 21063 22134 25606 31093 38409 42126 54319 62186 76818 93279 108638 162957 186558 217651 325914 380233 435302 652953 760466 923423 1140699 1305906 1683889 1846846 2281398 2770269 3204821 3367778 5051667 5540538 6409642 6463961 9614463 10103334 11787223 12927922 19228926 19391883 22433747 23574446 28626113 35361669 38783766 44867494 54481957 57252226 67301241 70723338 85878339 99349451 108963914 134602482 163445871 171756678 198698902 200382791 298048353 326891742 381373699 400765582 596096706 601148373 695446157 762747398 1144121097 1202296746 1390892314 1688940667 2086338471 2288242194 3377881334 4172676942 5066822001 10133644002 11822584669 23645169338 35467754007 70935508014