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94141391920 = 2455632090173
BaseRepresentation
bin101011110101101000…
…0111010010000110000
322222222212122012211021
41113223100322100300
53020300144020140
6111125320425224
76541624425322
oct1275320722060
9288885565737
1094141391920
1136a1a3a8144
12162b3918214
138b53b1a744
1447b0d39612
1526aec30b4a
hex15eb43a430

94141391920 has 40 divisors (see below), whose sum is σ = 219267613296. Its totient is φ = 37589653248.

The previous prime is 94141391909. The next prime is 94141391983. The reversal of 94141391920 is 2919314149.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000047 + ... + 1090126.

Almost surely, 294141391920 is an apocalyptic number.

It is an amenable number.

94141391920 is an abundant number, since it is smaller than the sum of its proper divisors (125126221376).

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

94141391920 is a wasteful number, since it uses less digits than its factorization.

94141391920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090749 (or 2090743 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 94141391920 in words is "ninety-four billion, one hundred forty-one million, three hundred ninety-one thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 563 1126 2252 2815 4504 5630 9008 11260 22520 45040 2090173 4180346 8360692 10450865 16721384 20901730 33442768 41803460 83606920 167213840 1176767399 2353534798 4707069596 5883836995 9414139192 11767673990 18828278384 23535347980 47070695960 94141391920