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893380506988 = 221391606799473
BaseRepresentation
bin11010000000000011010…
…00001011010101101100
310011101222020000222220111
431000001220023111230
5104114120402210423
61522225140425404
7121354542005044
oct15000150132554
93141866028814
10893380506988
11314976007812
121251873a8264
136632625b038
14313501d8724
151838b32560d
hexd001a0b56c

893380506988 has 12 divisors (see below), whose sum is σ = 1574663484520. Its totient is φ = 443476654272.

The previous prime is 893380506917. The next prime is 893380507003. The reversal of 893380506988 is 889605083398.

It is a super-2 number, since 2×8933805069882 (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803399181 + ... + 803400292.

Almost surely, 2893380506988 is an apocalyptic number.

It is an amenable number.

893380506988 is a deficient number, since it is larger than the sum of its proper divisors (681282977532).

893380506988 is a wasteful number, since it uses less digits than its factorization.

893380506988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606799616 (or 1606799614 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 67.

The spelling of 893380506988 in words is "eight hundred ninety-three billion, three hundred eighty million, five hundred six thousand, nine hundred eighty-eight".

Divisors: 1 2 4 139 278 556 1606799473 3213598946 6427197892 223345126747 446690253494 893380506988