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70150007040 = 283529629939
BaseRepresentation
bin100000101010101000…
…1000010100100000000
320201001212121120211220
41001111101002210000
52122131400211130
652120530035040
75032245135651
oct1012521024400
9221055546756
1070150007040
1127828939633
1211719118a80
1367cc549809
143576903528
151c58892410
hex1055442900

70150007040 has 144 divisors (see below), whose sum is σ = 231767524800. Its totient is φ = 18061582336.

The previous prime is 70150007029. The next prime is 70150007041. The reversal of 70150007040 is 4070005107.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 70150007040.

It is not an unprimeable number, because it can be changed into a prime (70150007041) 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, 203610 + ... + 426329.

It is an arithmetic number, because the mean of its divisors is an integer number (1609496700).

Almost surely, 270150007040 is an apocalyptic number.

It is an amenable number.

70150007040 is an abundant number, since it is smaller than the sum of its proper divisors (161617517760).

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

70150007040 is a wasteful number, since it uses less digits than its factorization.

70150007040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629992 (or 629978 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The spelling of 70150007040 in words is "seventy billion, one hundred fifty million, seven thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 64 80 87 96 116 120 128 145 160 174 192 232 240 256 290 320 348 384 435 464 480 580 640 696 768 870 928 960 1160 1280 1392 1740 1856 1920 2320 2784 3480 3712 3840 4640 5568 6960 7424 9280 11136 13920 18560 22272 27840 37120 55680 111360 629939 1259878 1889817 2519756 3149695 3779634 5039512 6299390 7559268 9449085 10079024 12598780 15118536 18268231 18898170 20158048 25197560 30237072 36536462 37796340 40316096 50395120 54804693 60474144 73072924 75592680 80632192 91341155 100790240 109609386 120948288 146145848 151185360 161264384 182682310 201580480 219218772 241896576 274023465 292291696 302370720 365364620 403160960 438437544 483793152 548046930 584583392 604741440 730729240 806321920 876875088 1096093860 1169166784 1209482880 1461458480 1753750176 2192187720 2338333568 2418965760 2922916960 3507500352 4384375440 4676667136 5845833920 7015000704 8768750880 11691667840 14030001408 17537501760 23383335680 35075003520 70150007040