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8054911914 = 2373710914751
BaseRepresentation
bin1111000000001110…
…00011001110101010
3202210100201220212220
413200013003032222
5112444024140124
63411140414510
7403415423130
oct74007031652
922710656786
108054911914
1134638735a5
1216896a7436
139b4a2b18a
14565abd750
15322245879
hex1e01c33aa

8054911914 has 64 divisors (see below), whose sum is σ = 18930143232. Its totient is φ = 2236680000.

The previous prime is 8054911897. The next prime is 8054911961. The reversal of 8054911914 is 4191194508.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1693039 + ... + 1697789.

It is an arithmetic number, because the mean of its divisors is an integer number (295783488).

Almost surely, 28054911914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8054911914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9465071616).

8054911914 is an abundant number, since it is smaller than the sum of its proper divisors (10875231318).

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

8054911914 is a wasteful number, since it uses less digits than its factorization.

8054911914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891.

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 8054911914 is about 89749.1610768591. The cubic root of 8054911914 is about 2004.5655627213.

The spelling of 8054911914 in words is "eight billion, fifty-four million, nine hundred eleven thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 14 21 37 42 74 111 222 259 518 777 1091 1554 2182 3273 4751 6546 7637 9502 14253 15274 22911 28506 33257 40367 45822 66514 80734 99771 121101 175787 199542 242202 282569 351574 527361 565138 847707 1054722 1230509 1695414 2461018 3691527 5183341 7383054 10366682 15550023 31100046 36283387 72566774 108850161 191783617 217700322 383567234 575350851 1150701702 1342485319 2684970638 4027455957 8054911914