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1077015460 = 22553850773
BaseRepresentation
bin100000000110001…
…1111001110100100
32210001121001110111
41000030133032210
54201203443320
6254512102404
735455323523
oct10014371644
92701531414
101077015460
11502a46724
12260834a04
13142193c71
14a30784ba
1564845a5a
hex4031f3a4

1077015460 has 12 divisors (see below), whose sum is σ = 2261732508. Its totient is φ = 430806176.

The previous prime is 1077015431. The next prime is 1077015461. The reversal of 1077015460 is 645107701.

It can be written as a sum of positive squares in 2 ways, for example, as 679332096 + 397683364 = 26064^2 + 19942^2 .

It is not an unprimeable number, because it can be changed into a prime (1077015461) 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 3 ways as a sum of consecutive naturals, for example, 26925367 + ... + 26925406.

It is an arithmetic number, because the mean of its divisors is an integer number (188477709).

Almost surely, 21077015460 is an apocalyptic number.

1077015460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1077015460 is an abundant number, since it is smaller than the sum of its proper divisors (1184717048).

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

1077015460 is a wasteful number, since it uses less digits than its factorization.

1077015460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53850782 (or 53850780 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1077015460 is about 32817.9137057797. The cubic root of 1077015460 is about 1025.0396050531.

The spelling of 1077015460 in words is "one billion, seventy-seven million, fifteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 53850773 107701546 215403092 269253865 538507730 1077015460