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1940054032 = 247127136393
BaseRepresentation
bin111001110100010…
…1110000000010000
312000012112221211001
41303220232000100
512433123212112
6520302031344
766035121130
oct16350560020
95005487731
101940054032
11906123344
12461878554
1324bc18b87
14145932ac0
15b54c0c57
hex73a2e010

1940054032 has 40 divisors (see below), whose sum is σ = 4329691136. Its totient is φ = 824898816.

The previous prime is 1940054027. The next prime is 1940054057. The reversal of 1940054032 is 2304500491.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53973 + ... + 82420.

Almost surely, 21940054032 is an apocalyptic number.

It is an amenable number.

1940054032 is an abundant number, since it is smaller than the sum of its proper divisors (2389637104).

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

1940054032 is a wasteful number, since it uses less digits than its factorization.

1940054032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136535 (or 136529 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1940054032 is about 44046.0444535034. The cubic root of 1940054032 is about 1247.2052831294.

The spelling of 1940054032 in words is "one billion, nine hundred forty million, fifty-four thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 127 254 508 889 1016 1778 2032 3556 7112 14224 136393 272786 545572 954751 1091144 1909502 2182288 3819004 7638008 15276016 17321911 34643822 69287644 121253377 138575288 242506754 277150576 485013508 970027016 1940054032