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3743699664 = 243372107939
BaseRepresentation
bin1101111100100100…
…0101001011010000
3100122220102122111010
43133021011023100
530131341342124
61415252250520
7161525631165
oct33711051320
910586378433
103743699664
111651247a71
12885910a40
134787b4403
142772b806c
1516d9e9529
hexdf2452d0

3743699664 has 40 divisors (see below), whose sum is σ = 9932613280. Its totient is φ = 1214172288.

The previous prime is 3743699651. The next prime is 3743699681. The reversal of 3743699664 is 4669963473.

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, 1052194 + ... + 1055745.

It is an arithmetic number, because the mean of its divisors is an integer number (248315332).

Almost surely, 23743699664 is an apocalyptic number.

It is an amenable number.

3743699664 is an abundant number, since it is smaller than the sum of its proper divisors (6188913616).

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

3743699664 is a wasteful number, since it uses less digits than its factorization.

3743699664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107987 (or 2107981 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 57.

The square root of 3743699664 is about 61185.7799165787. The cubic root of 3743699664 is about 1552.7456937526.

The spelling of 3743699664 in words is "three billion, seven hundred forty-three million, six hundred ninety-nine thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 2107939 4215878 6323817 8431756 12647634 16863512 25295268 33727024 50590536 77993743 101181072 155987486 233981229 311974972 467962458 623949944 935924916 1247899888 1871849832 3743699664