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11420738054 = 211618510237
BaseRepresentation
bin10101010001011101…
…01010001000000110
31002110221010121100022
422220232222020012
5141342202104204
65125134015142
7553005446255
oct125056521006
932427117308
1011420738054
1149307885a0
1222689474b2
13110014a28b
147a4b1279c
1546c99c5be
hex2a8baa206

11420738054 has 16 divisors (see below), whose sum is σ = 18994851216. Its totient is φ = 5106141600.

The previous prime is 11420738033. The next prime is 11420738081. The reversal of 11420738054 is 45083702411.

It is a congruent number.

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, 4253777 + ... + 4256460.

It is an arithmetic number, because the mean of its divisors is an integer number (1187178201).

Almost surely, 211420738054 is an apocalyptic number.

11420738054 is a deficient number, since it is larger than the sum of its proper divisors (7574113162).

11420738054 is a wasteful number, since it uses less digits than its factorization.

11420738054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8510311.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 11420738054 in words is "eleven billion, four hundred twenty million, seven hundred thirty-eight thousand, fifty-four".

Divisors: 1 2 11 22 61 122 671 1342 8510237 17020474 93612607 187225214 519124457 1038248914 5710369027 11420738054