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1005764282884 = 22292172912
BaseRepresentation
bin11101010001011000011…
…10010000101000000100
310120011001102221100001201
432220230032100220010
5112434301124023014
62050013003032244
7132443530230334
oct16505416205004
93504042840051
101005764282884
113585a6798a49
12142b1050b684
1373ac658300a
1436971c170c4
151b26783be74
hexea2c390a04

1005764282884 has 27 divisors (see below), whose sum is σ = 1822978447381. Its totient is φ = 485513297360.

The previous prime is 1005764282881. The next prime is 1005764282891. The reversal of 1005764282884 is 4882824675001.

The square root of 1005764282884 is 1002878.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 527398393284 + 478365889600 = 726222^2 + 691640^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005764282881) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 58158279 + ... + 58175569.

Almost surely, 21005764282884 is an apocalyptic number.

1005764282884 is the 1002878-th square number.

It is an amenable number.

1005764282884 is a deficient number, since it is larger than the sum of its proper divisors (817214164497).

1005764282884 is an frugal number, since it uses more digits than its factorization.

1005764282884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34644 (or 17322 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 55.

The spelling of 1005764282884 in words is "one trillion, five billion, seven hundred sixty-four million, two hundred eighty-two thousand, eight hundred eighty-four".

Divisors: 1 2 4 29 58 116 841 1682 3364 17291 34582 69164 501439 1002878 2005756 14541731 29083462 58166924 298978681 597957362 1195914724 8670381749 17340763498 34681526996 251441070721 502882141442 1005764282884