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3763672040 = 235531775317
BaseRepresentation
bin1110000001010101…
…0001001111101000
3100201022000100102202
43200111101033220
530202000001130
61421244315332
7162160453532
oct34025211750
910638010382
103763672040
111661549567
12890542b48
1347c98809b
14279bd6852
15170642145
hexe05513e8

3763672040 has 32 divisors (see below), whose sum is σ = 8628045480. Its totient is φ = 1477062912.

The previous prime is 3763672027. The next prime is 3763672049. The reversal of 3763672040 is 402763673.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3734920996 + 28751044 = 61114^2 + 5362^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3763671985 and 3763672003.

It is not an unprimeable number, because it can be changed into a prime (3763672049) 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, 885539 + ... + 889778.

Almost surely, 23763672040 is an apocalyptic number.

It is an amenable number.

3763672040 is an abundant number, since it is smaller than the sum of its proper divisors (4864373440).

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

3763672040 is a wasteful number, since it uses less digits than its factorization.

3763672040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775381 (or 1775377 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 38.

The square root of 3763672040 is about 61348.7737448761. The cubic root of 3763672040 is about 1555.5020611158.

The spelling of 3763672040 in words is "three billion, seven hundred sixty-three million, six hundred seventy-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 1775317 3550634 7101268 8876585 14202536 17753170 35506340 71012680 94091801 188183602 376367204 470459005 752734408 940918010 1881836020 3763672040