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3786253968 = 243711268613
BaseRepresentation
bin1110000110101101…
…1010011010010000
3100202212111122000110
43201223122122100
530223240111333
61423412321320
7162553425210
oct34153323220
910685448013
103786253968
111673272712
12898013240
13484563783
1427cbd4240
15172603063
hexe1ada690

3786253968 has 40 divisors (see below), whose sum is σ = 11178465088. Its totient is φ = 1081786752.

The previous prime is 3786253967. The next prime is 3786253973. The reversal of 3786253968 is 8693526873.

It is a super-2 number, since 2×37862539682 = 28671438220391490048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3786253967) 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, 5633971 + ... + 5634642.

Almost surely, 23786253968 is an apocalyptic number.

It is an amenable number.

3786253968 is an abundant number, since it is smaller than the sum of its proper divisors (7392211120).

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

3786253968 is a wasteful number, since it uses less digits than its factorization.

3786253968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11268631 (or 11268625 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 57.

The square root of 3786253968 is about 61532.5439747131. The cubic root of 3786253968 is about 1558.6068495838.

The spelling of 3786253968 in words is "three billion, seven hundred eighty-six million, two hundred fifty-three thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 11268613 22537226 33805839 45074452 67611678 78880291 90148904 135223356 157760582 180297808 236640873 270446712 315521164 473281746 540893424 631042328 946563492 1262084656 1893126984 3786253968