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5050011155 = 577312911531
BaseRepresentation
bin1001011010000000…
…10000111000010011
3111000221111010222012
410231000100320103
540320300324110
62153035133135
7236100246410
oct45500207023
914027433865
105050011155
112161666142
12b8b2a41ab
1362631c0a7
1435c99d107
151e8534905
hex12d010e13

5050011155 has 32 divisors (see below), whose sum is σ = 7030629888. Its totient is φ = 3410553600.

The previous prime is 5050011149. The next prime is 5050011157. The reversal of 5050011155 is 5511100505.

It is a happy number.

It is not a de Polignac number, because 5050011155 - 26 = 5050011091 is a prime.

It is a super-2 number, since 2×50500111552 = 51005225331248868050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5050011155.

It is not an unprimeable number, because it can be changed into a prime (5050011157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3297740 + ... + 3299270.

It is an arithmetic number, because the mean of its divisors is an integer number (219707184).

Almost surely, 25050011155 is an apocalyptic number.

5050011155 is a deficient number, since it is larger than the sum of its proper divisors (1980618733).

5050011155 is a wasteful number, since it uses less digits than its factorization.

5050011155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907.

The product of its (nonzero) digits is 625, while the sum is 23.

The square root of 5050011155 is about 71063.4305040222. The cubic root of 5050011155 is about 1715.6582348652.

The spelling of 5050011155 in words is "five billion, fifty million, eleven thousand, one hundred fifty-five".

Divisors: 1 5 7 35 73 365 511 1291 1531 2555 6455 7655 9037 10717 45185 53585 94243 111763 471215 558815 659701 782341 1976521 3298505 3911705 9882605 13835647 69178235 144286033 721430165 1010002231 5050011155