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40303871970 = 23511299118901
BaseRepresentation
bin100101100010010011…
…000100011111100010
310212000211211211110220
4211202103010133202
51130020242400340
630303151503510
72624524154625
oct454223043742
9125024754426
1040303871970
11161025375aa
127989827b96
133a5400786b
141d44aabdbc
1510ad50ced0
hex9624c47e2

40303871970 has 32 divisors (see below), whose sum is σ = 96738667200. Its totient is φ = 10746657600.

The previous prime is 40303871939. The next prime is 40303872001. The reversal of 40303871970 is 7917830304.

It is an interprime number because it is at equal distance from previous prime (40303871939) and next prime (40303872001).

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, 279520 + ... + 398420.

It is an arithmetic number, because the mean of its divisors is an integer number (3023083350).

Almost surely, 240303871970 is an apocalyptic number.

40303871970 is an abundant number, since it is smaller than the sum of its proper divisors (56434795230).

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

40303871970 is a wasteful number, since it uses less digits than its factorization.

40303871970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130210.

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 40303871970 in words is "forty billion, three hundred three million, eight hundred seventy-one thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 11299 22598 33897 56495 67794 112990 118901 169485 237802 338970 356703 594505 713406 1189010 1783515 3567030 1343462399 2686924798 4030387197 6717311995 8060774394 13434623990 20151935985 40303871970