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40031607404 = 22107751124543
BaseRepresentation
bin100101010010000100…
…011101101001101100
310211022212112100201002
4211102010131221230
51123441042414104
630220144135432
72615010022445
oct452204355154
9124285470632
1040031607404
1115a82887168
127912607578
133a0c79b079
141d1a8782cc
15109467c01e
hex95211da6c

40031607404 has 24 divisors (see below), whose sum is σ = 70804758528. Its totient is φ = 19802178000.

The previous prime is 40031607403. The next prime is 40031607419. The reversal of 40031607404 is 40470613004.

It is not an unprimeable number, because it can be changed into a prime (40031607401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259157 + ... + 383699.

It is an arithmetic number, because the mean of its divisors is an integer number (2950198272).

Almost surely, 240031607404 is an apocalyptic number.

It is an amenable number.

40031607404 is a deficient number, since it is larger than the sum of its proper divisors (30773151124).

40031607404 is a wasteful number, since it uses less digits than its factorization.

40031607404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125405 (or 125403 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 40031607404 in words is "forty billion, thirty-one million, six hundred seven thousand, four hundred four".

Divisors: 1 2 4 107 214 428 751 1502 3004 80357 124543 160714 249086 321428 498172 13326101 26652202 53304404 93531793 187063586 374127172 10007901851 20015803702 40031607404