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1996765104 = 24341599273
BaseRepresentation
bin111011100000100…
…0011011110110000
312011011021011210010
41313001003132300
513042132440404
6530045334520
7100324136415
oct16701033660
95134234703
101996765104
119351381a4
12478867440
1325a8b3b19
1414d29610c
15ba474189
hex770437b0

1996765104 has 20 divisors (see below), whose sum is σ = 5158309976. Its totient is φ = 665588352.

The previous prime is 1996765097. The next prime is 1996765109. The reversal of 1996765104 is 4015676991.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 41599273 = 1996765104 / (1 + 9 + 9 + 6 + 7 + 6 + 5 + 1 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (1996765109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20799589 + ... + 20799684.

Almost surely, 21996765104 is an apocalyptic number.

It is an amenable number.

1996765104 is an abundant number, since it is smaller than the sum of its proper divisors (3161544872).

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

1996765104 is a wasteful number, since it uses less digits than its factorization.

1996765104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41599284 (or 41599278 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 1996765104 is about 44685.1776767196. The cubic root of 1996765104 is about 1259.2413977349.

The spelling of 1996765104 in words is "one billion, nine hundred ninety-six million, seven hundred sixty-five thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 41599273 83198546 124797819 166397092 249595638 332794184 499191276 665588368 998382552 1996765104