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1016641157 = 71710098467
BaseRepresentation
bin111100100110001…
…011011010000101
32121211222201111012
4330212023122011
54040230004112
6244514052005
734123210250
oct7446133205
92554881435
101016641157
1148195a604
1224457a005
1313281581c
1499040097
155e3bc022
hex3c98b685

1016641157 has 16 divisors (see below), whose sum is σ = 1231585920. Its totient is φ = 819237888.

The previous prime is 1016641121. The next prime is 1016641163. The reversal of 1016641157 is 7511466101.

1016641157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1016641157 - 228 = 748205701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016641357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115838 + ... + 124304.

It is an arithmetic number, because the mean of its divisors is an integer number (76974120).

Almost surely, 21016641157 is an apocalyptic number.

1016641157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1016641157 is a deficient number, since it is larger than the sum of its proper divisors (214944763).

1016641157 is a wasteful number, since it uses less digits than its factorization.

1016641157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9500.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1016641157 is about 31884.8107568478. The cubic root of 1016641157 is about 1005.5165638952.

The spelling of 1016641157 in words is "one billion, sixteen million, six hundred forty-one thousand, one hundred fifty-seven".

Divisors: 1 7 17 119 1009 7063 8467 17153 59269 120071 143939 1007573 8543203 59802421 145234451 1016641157