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3901885451996 = 2271371017175561
BaseRepresentation
bin111000110001111010011…
…111110000111011011100
3111211000110002212020120212
4320301322133300323130
51002412030133430441
612144300150431552
7551621234053160
oct70617237607334
914730402766525
103901885451996
111274864685564
125302656625b8
13223c3bac7b7c
14d6bd087aca0
156b76c557eeb
hex38c7a7f0edc

3901885451996 has 24 divisors (see below), whose sum is σ = 7860732743136. Its totient is φ = 1660030513920.

The previous prime is 3901885451969. The next prime is 3901885452013. The reversal of 3901885451996 is 6991545881093.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508583945 + ... + 508591616.

It is an arithmetic number, because the mean of its divisors is an integer number (327530530964).

Almost surely, 23901885451996 is an apocalyptic number.

It is an amenable number.

3901885451996 is an abundant number, since it is smaller than the sum of its proper divisors (3958847291140).

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

3901885451996 is a wasteful number, since it uses less digits than its factorization.

3901885451996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017175709 (or 1017175707 counting only the distinct ones).

The product of its (nonzero) digits is 83980800, while the sum is 68.

The spelling of 3901885451996 in words is "three trillion, nine hundred one billion, eight hundred eighty-five million, four hundred fifty-one thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 137 274 548 959 1918 3836 1017175561 2034351122 4068702244 7120228927 14240457854 28480915708 139353051857 278706103714 557412207428 975471362999 1950942725998 3901885451996