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34210014140 = 22519293104357
BaseRepresentation
bin11111110111000100…
…110110001110111100
310021022011011210001202
4133313010312032330
51030030230423030
623414343155032
72320520215361
oct376704661674
9107264153052
1034210014140
111356572aa65
126768a45a78
1332c2668c23
14192762a468
15d53535745
hex7f71363bc

34210014140 has 48 divisors (see below), whose sum is σ = 78229821600. Its totient is φ = 12516763392.

The previous prime is 34210014119. The next prime is 34210014187. The reversal of 34210014140 is 4141001243.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 1541159 + ... + 1563198.

It is an arithmetic number, because the mean of its divisors is an integer number (1629787950).

Almost surely, 234210014140 is an apocalyptic number.

It is an amenable number.

34210014140 is an abundant number, since it is smaller than the sum of its proper divisors (44019807460).

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

34210014140 is a wasteful number, since it uses less digits than its factorization.

34210014140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104414 (or 3104412 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 34210014140 its reverse (4141001243), we get a palindrome (38351015383).

The spelling of 34210014140 in words is "thirty-four billion, two hundred ten million, fourteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 29 38 58 76 95 116 145 190 290 380 551 580 1102 2204 2755 5510 11020 3104357 6208714 12417428 15521785 31043570 58982783 62087140 90026353 117965566 180052706 235931132 294913915 360105412 450131765 589827830 900263530 1179655660 1710500707 1800527060 3421001414 6842002828 8552503535 17105007070 34210014140