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3744995688 = 2333717532749
BaseRepresentation
bin1101111100111000…
…0001100101101000
3100122222212111022000
43133032001211220
530132204330223
61415340131000
7161542636530
oct33716014550
910588774260
103744995688
111651a52765
12886236a60
13478b492a5
142775344c0
1516dba3543
hexdf381968

3744995688 has 256 divisors, whose sum is σ = 12830400000. Its totient is φ = 987697152.

The previous prime is 3744995687. The next prime is 3744995699. The reversal of 3744995688 is 8865994473.

3744995688 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (3744995687) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1360938 + ... + 1363686.

It is an arithmetic number, because the mean of its divisors is an integer number (50118750).

Almost surely, 23744995688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3744995688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6415200000).

3744995688 is an abundant number, since it is smaller than the sum of its proper divisors (9085404312).

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

3744995688 is a wasteful number, since it uses less digits than its factorization.

3744995688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841 (or 2831 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The square root of 3744995688 is about 61196.3698923392. The cubic root of 3744995688 is about 1552.9248537358.

The spelling of 3744995688 in words is "three billion, seven hundred forty-four million, nine hundred ninety-five thousand, six hundred eighty-eight".