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70340074040670 = 23571492248004923
BaseRepresentation
bin11111111111001010100110…
…01000000110110101011110
3100020001110000200220222202020
433333211103020012311132
533204422432423300140
6405333441154241010
720546621415212250
oct1777452310066536
9306043020828666
1070340074040670
112045a0700412a5
127a80464586166
13303306b03c8c5
141352698d29cd0
1581ea904146d0
hex3ff953206d5e

70340074040670 has 64 divisors (see below), whose sum is σ = 194227625433600. Its totient is φ = 15969826965888.

The previous prime is 70340074040569. The next prime is 70340074040671. The reversal of 70340074040670 is 7604047004307.

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 (70340074040671) 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, 1123971172 + ... + 1124033751.

It is an arithmetic number, because the mean of its divisors is an integer number (3034806647400).

Almost surely, 270340074040670 is an apocalyptic number.

70340074040670 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70340074040670 is an abundant number, since it is smaller than the sum of its proper divisors (123887551392930).

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

70340074040670 is a wasteful number, since it uses less digits than its factorization.

70340074040670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248005089.

The product of its (nonzero) digits is 395136, while the sum is 42.

The spelling of 70340074040670 in words is "seventy trillion, three hundred forty billion, seventy-four million, forty thousand, six hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 149 210 298 447 745 894 1043 1490 2086 2235 3129 4470 5215 6258 10430 15645 31290 2248004923 4496009846 6744014769 11240024615 13488029538 15736034461 22480049230 31472068922 33720073845 47208103383 67440147690 78680172305 94416206766 157360344610 236040516915 334952733527 472081033830 669905467054 1004858200581 1674763667635 2009716401162 2344669134689 3349527335270 4689338269378 5024291002905 7034007404067 10048582005810 11723345673445 14068014808134 23446691346890 35170037020335 70340074040670