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3745012986 = 23211131454939
BaseRepresentation
bin1101111100111000…
…0101110011111010
3100122222220101000200
43133032011303322
530132210403421
61415340343030
7161543041131
oct33716056372
910588811020
103745012986
111651a64760
12886244a76
13478b54120
1427753a918
1516dba8726
hexdf385cfa

3745012986 has 48 divisors (see below), whose sum is σ = 9532766880. Its totient is φ = 1047555360.

The previous prime is 3745012963. The next prime is 3745012987. The reversal of 3745012986 is 6892105473.

3745012986 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

3745012986 is strictly pandigital in base 10.

It is not an unprimeable number, because it can be changed into a prime (3745012987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 724896 + ... + 730043.

It is an arithmetic number, because the mean of its divisors is an integer number (198599310).

It is a 1-persistent number, because it is pandigital, but 2⋅3745012986 = 7490025972 is not.

Almost surely, 23745012986 is an apocalyptic number.

3745012986 is an abundant number, since it is smaller than the sum of its proper divisors (5787753894).

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

3745012986 is a wasteful number, since it uses less digits than its factorization.

3745012986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454971 (or 1454968 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 3745012986 is about 61196.5112240886. The cubic root of 3745012986 is about 1552.9272447001.

The spelling of 3745012986 in words is "three billion, seven hundred forty-five million, twelve thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 143 198 234 286 429 858 1287 2574 1454939 2909878 4364817 8729634 13094451 16004329 18914207 26188902 32008658 37828414 48012987 56742621 96025974 113485242 144038961 170227863 208056277 288077922 340455726 416112554 624168831 1248337662 1872506493 3745012986