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1077465961 = 1113113131509
BaseRepresentation
bin100000000111000…
…1101001101101001
32210002102221102201
41000032031031221
54201312402321
6254525500201
735462211115
oct10016151551
92702387381
101077465961
11503224140
12260a11661
131422c1030
14a3154745
15648d4291
hex4038d369

1077465961 has 32 divisors (see below), whose sum is σ = 1289312640. Its totient is φ = 887577600.

The previous prime is 1077465959. The next prime is 1077465973. The reversal of 1077465961 is 1695647701.

It is not a de Polignac number, because 1077465961 - 21 = 1077465959 is a prime.

It is a super-2 number, since 2×10774659612 = 2321865794227307042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1077465761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2116575 + ... + 2117083.

It is an arithmetic number, because the mean of its divisors is an integer number (40291020).

Almost surely, 21077465961 is an apocalyptic number.

1077465961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1077465961 is a deficient number, since it is larger than the sum of its proper divisors (211846679).

1077465961 is a wasteful number, since it uses less digits than its factorization.

1077465961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777.

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 1077465961 is about 32824.7766329034. The cubic root of 1077465961 is about 1025.1825051981.

The spelling of 1077465961 in words is "one billion, seventy-seven million, four hundred sixty-five thousand, nine hundred sixty-one".

Divisors: 1 11 13 113 131 143 509 1243 1441 1469 1703 5599 6617 14803 16159 18733 57517 66679 72787 162833 192439 632687 733469 747721 866827 2116829 7534727 8224931 9535097 82881997 97951451 1077465961