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6987912434004 = 223582326036167
BaseRepresentation
bin110010110110000000000…
…0010011101000101010100
3220202001000122002000001210
41211230000002131011110
51403442221040342004
622510111435021420
71320600661436055
oct145540002350524
926661018060053
106987912434004
112254614438087
1294a37989a870
133b8c5a2b4a08
141a2306b4272c
15c1b89433089
hex65b0009d154

6987912434004 has 12 divisors (see below), whose sum is σ = 16305129012704. Its totient is φ = 2329304144664.

The previous prime is 6987912433991. The next prime is 6987912434039. The reversal of 6987912434004 is 4004342197896.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 291163018072 + ... + 291163018095.

Almost surely, 26987912434004 is an apocalyptic number.

It is an amenable number.

6987912434004 is an abundant number, since it is smaller than the sum of its proper divisors (9317216578700).

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

6987912434004 is a wasteful number, since it uses less digits than its factorization.

6987912434004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582326036174 (or 582326036172 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 6987912434004 in words is "six trillion, nine hundred eighty-seven billion, nine hundred twelve million, four hundred thirty-four thousand, four".

Divisors: 1 2 3 4 6 12 582326036167 1164652072334 1746978108501 2329304144668 3493956217002 6987912434004