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3968312504 = 2313227316787
BaseRepresentation
bin1110110010000111…
…1010010010111000
3101020120002011101012
43230201322102320
531111342000004
61453434413052
7200224046132
oct35441722270
911216064335
103968312504
111757010a12
12928b91188
134b31a8610
14299066052
151835b646e
hexec87a4b8

3968312504 has 32 divisors (see below), whose sum is σ = 8016941520. Its totient is φ = 1830614016.

The previous prime is 3968312501. The next prime is 3968312519. The reversal of 3968312504 is 4052138693.

3968312504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968312501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227999 + ... + 244785.

Almost surely, 23968312504 is an apocalyptic number.

It is an amenable number.

3968312504 is an abundant number, since it is smaller than the sum of its proper divisors (4048629016).

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

3968312504 is a wasteful number, since it uses less digits than its factorization.

3968312504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19079 (or 19075 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 3968312504 is about 62994.5434462383. The cubic root of 3968312504 is about 1583.1982038349.

The spelling of 3968312504 in words is "three billion, nine hundred sixty-eight million, three hundred twelve thousand, five hundred four".

Divisors: 1 2 4 8 13 26 52 104 2273 4546 9092 16787 18184 29549 33574 59098 67148 118196 134296 218231 236392 436462 872924 1745848 38156851 76313702 152627404 305254808 496039063 992078126 1984156252 3968312504