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4040485008 = 243712025253
BaseRepresentation
bin1111000011010100…
…1110100010010000
3101102120212220102220
43300311032202100
531233331010013
61504533341040
7202061361450
oct36065164220
911376786386
104040485008
11179382620a
12949197780
134c5127c41
142a4891d60
15189ac0b23
hexf0d4e890

4040485008 has 40 divisors (see below), whose sum is σ = 11929051968. Its totient is φ = 1154424192.

The previous prime is 4040484983. The next prime is 4040485021. The reversal of 4040485008 is 8005840404.

It is a self number, because there is not a number n which added to its sum of digits gives 4040485008.

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, 6012291 + ... + 6012962.

Almost surely, 24040485008 is an apocalyptic number.

4040485008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4040485008 is an abundant number, since it is smaller than the sum of its proper divisors (7888566960).

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

4040485008 is a wasteful number, since it uses less digits than its factorization.

4040485008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12025271 (or 12025265 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 4040485008 is about 63564.8095096650. The cubic root of 4040485008 is about 1592.7385801345.

The spelling of 4040485008 in words is "four billion, forty million, four hundred eighty-five thousand, eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 12025253 24050506 36075759 48101012 72151518 84176771 96202024 144303036 168353542 192404048 252530313 288606072 336707084 505060626 577212144 673414168 1010121252 1346828336 2020242504 4040485008