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70332039040 = 2753711172659
BaseRepresentation
bin100000110000000011…
…1011011111110000000
320201112120010202210211
41001200013123332000
52123020000222130
652150551403504
75036615316334
oct1014007337600
9221476122724
1070332039040
11279116699aa
121176a083594
13682b182563
143592b697c4
151c6984ca2a
hex10601dbf80

70332039040 has 128 divisors (see below), whose sum is σ = 172901383200. Its totient is φ = 27337678848.

The previous prime is 70332039031. The next prime is 70332039049. The reversal of 70332039040 is 4093023307.

It is an interprime number because it is at equal distance from previous prime (70332039031) and next prime (70332039049).

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 70332038993 and 70332039011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70332039049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26449231 + ... + 26451889.

Almost surely, 270332039040 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 70332039040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86450691600).

70332039040 is an abundant number, since it is smaller than the sum of its proper divisors (102569344160).

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

70332039040 is a wasteful number, since it uses less digits than its factorization.

70332039040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832 (or 3820 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 31.

The spelling of 70332039040 in words is "seventy billion, three hundred thirty-two million, thirty-nine thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 37 40 64 74 80 128 148 160 185 296 320 370 592 640 740 1117 1184 1480 2234 2368 2659 2960 4468 4736 5318 5585 5920 8936 10636 11170 11840 13295 17872 21272 22340 23680 26590 35744 41329 42544 44680 53180 71488 82658 85088 89360 98383 106360 142976 165316 170176 178720 196766 206645 212720 330632 340352 357440 393532 413290 425440 491915 661264 714880 787064 826580 850880 983830 1322528 1574128 1653160 1701760 1967660 2645056 2970103 3148256 3306320 3935320 5290112 5940206 6296512 6612640 7870640 11880412 12593024 13225280 14850515 15741280 23760824 26450560 29701030 31482560 47521648 59402060 62965120 95043296 109893811 118804120 190086592 219787622 237608240 380173184 439575244 475216480 549469055 879150488 950432960 1098938110 1758300976 1900865920 2197876220 3516601952 4395752440 7033203904 8791504880 14066407808 17583009760 35166019520 70332039040