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70300520305572 = 22379461160860449
BaseRepresentation
bin11111111110000000111011…
…00010100101001110100100
3100012220122221010121001121110
433333000131202211032210
533203300431144234242
6405303340240345020
720544021300053304
oct1777003542451644
9305818833531543
1070300520305572
1120444312a88727
127a74866015170
13302c406579c1b
1413507c5b27604
1581da27bce39c
hex3ff01d8a53a4

70300520305572 has 48 divisors (see below), whose sum is σ = 166471262496000. Its totient is φ = 23086691496960.

The previous prime is 70300520305513. The next prime is 70300520305583. The reversal of 70300520305572 is 27550302500307.

It is a self number, because there is not a number n which added to its sum of digits gives 70300520305572.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79993197 + ... + 80867252.

It is an arithmetic number, because the mean of its divisors is an integer number (3468151302000).

Almost surely, 270300520305572 is an apocalyptic number.

It is an amenable number.

70300520305572 is an abundant number, since it is smaller than the sum of its proper divisors (96170742190428).

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

70300520305572 is a wasteful number, since it uses less digits than its factorization.

70300520305572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160860996 (or 160860994 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 39.

Adding to 70300520305572 its reverse (27550302500307), we get a palindrome (97850822805879).

The spelling of 70300520305572 in words is "seventy trillion, three hundred billion, five hundred twenty million, three hundred five thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 79 158 237 316 461 474 922 948 1383 1844 2766 5532 36419 72838 109257 145676 218514 437028 160860449 321720898 482581347 643441796 965162694 1930325388 12707975471 25415950942 38123926413 50831901884 74156666989 76247852826 148313333978 152495705652 222470000967 296626667956 444940001934 889880003868 5858376692131 11716753384262 17575130076393 23433506768524 35150260152786 70300520305572