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3750564440 = 235713394873
BaseRepresentation
bin1101111110001101…
…0001001001011000
3100200101100102012002
43133203101021120
530140121030230
61420055340132
7161641162130
oct33743211130
910611312162
103750564440
111655106637
12888081648
1347a048bcc
14278183ac0
1516e403545
hexdf8d1258

3750564440 has 32 divisors (see below), whose sum is σ = 9644309280. Its totient is φ = 1285907712.

The previous prime is 3750564439. The next prime is 3750564449. The reversal of 3750564440 is 444650573.

It is a happy number.

3750564440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3750564394 and 3750564403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3750564449) 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, 6697157 + ... + 6697716.

It is an arithmetic number, because the mean of its divisors is an integer number (301384665).

Almost surely, 23750564440 is an apocalyptic number.

It is an amenable number.

3750564440 is an abundant number, since it is smaller than the sum of its proper divisors (5893744840).

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

3750564440 is a wasteful number, since it uses less digits than its factorization.

3750564440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13394891 (or 13394887 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 3750564440 is about 61241.8520294741. The cubic root of 3750564440 is about 1553.6941977915.

The spelling of 3750564440 in words is "three billion, seven hundred fifty million, five hundred sixty-four thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 13394873 26789746 53579492 66974365 93764111 107158984 133948730 187528222 267897460 375056444 468820555 535794920 750112888 937641110 1875282220 3750564440