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34002004180 = 22510715888787
BaseRepresentation
bin11111101010101011…
…010110100011010100
310020202122202210001011
4133222223112203110
51024114003113210
623341552542004
72312413160344
oct375253264324
9106678683034
1034002004180
1113469277001
12670b251904
13328b538b01
141907b60d24
15d40147d8a
hex7eaad68d4

34002004180 has 24 divisors (see below), whose sum is σ = 72071542368. Its totient is φ = 13473690528.

The previous prime is 34002004171. The next prime is 34002004189. The reversal of 34002004180 is 8140020043.

It is an interprime number because it is at equal distance from previous prime (34002004171) and next prime (34002004189).

It is a super-2 number, since 2×340020041802 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34002004189) 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, 7942254 + ... + 7946533.

It is an arithmetic number, because the mean of its divisors is an integer number (3002980932).

Almost surely, 234002004180 is an apocalyptic number.

It is an amenable number.

34002004180 is an abundant number, since it is smaller than the sum of its proper divisors (38069538188).

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

34002004180 is a wasteful number, since it uses less digits than its factorization.

34002004180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15888903 (or 15888901 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The spelling of 34002004180 in words is "thirty-four billion, two million, four thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 107 214 428 535 1070 2140 15888787 31777574 63555148 79443935 158887870 317775740 1700100209 3400200418 6800400836 8500501045 17001002090 34002004180