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3420966972 = 2231132522837
BaseRepresentation
bin1100101111100111…
…1101000000111100
322211102011010110110
43023321331000330
524001231420342
61323243110020
7150526511433
oct31371750074
98742133413
103420966972
1114a6057135
127b5812310
13426987417
142464a811a
151504e9c9c
hexcbe7d03c

3420966972 has 24 divisors (see below), whose sum is σ = 8052898896. Its totient is φ = 1130230528.

The previous prime is 3420966961. The next prime is 3420967007. The reversal of 3420966972 is 2796690243.

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, 1260063 + ... + 1262774.

It is an arithmetic number, because the mean of its divisors is an integer number (335537454).

Almost surely, 23420966972 is an apocalyptic number.

It is an amenable number.

3420966972 is an abundant number, since it is smaller than the sum of its proper divisors (4631931924).

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

3420966972 is a wasteful number, since it uses less digits than its factorization.

3420966972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522957 (or 2522955 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 48.

The square root of 3420966972 is about 58489.0329207109. The cubic root of 3420966972 is about 1506.7792369185.

The spelling of 3420966972 in words is "three billion, four hundred twenty million, nine hundred sixty-six thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 2522837 5045674 7568511 10091348 15137022 30274044 285080581 570161162 855241743 1140322324 1710483486 3420966972