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4768141990 = 25636174959
BaseRepresentation
bin1000111000011010…
…00001001010100110
3110022022002201011111
410130031001022212
534231121020430
62105045455234
7226105352413
oct43415011246
913268081144
104768141990
112027545717
12b10a1151a
135acacb9c1
1433338910a
151cd907c2a
hex11c3412a6

4768141990 has 16 divisors (see below), whose sum is σ = 8584119360. Its totient is φ = 1906931520.

The previous prime is 4768141957. The next prime is 4768141999. The reversal of 4768141990 is 991418674.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4768141999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26131 + ... + 101089.

It is an arithmetic number, because the mean of its divisors is an integer number (536507460).

Almost surely, 24768141990 is an apocalyptic number.

4768141990 is a deficient number, since it is larger than the sum of its proper divisors (3815977370).

4768141990 is a wasteful number, since it uses less digits than its factorization.

4768141990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81327.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 4768141990 is about 69051.7341563556. The cubic root of 4768141990 is about 1683.1250871580.

The spelling of 4768141990 in words is "four billion, seven hundred sixty-eight million, one hundred forty-one thousand, nine hundred ninety".

Divisors: 1 2 5 10 6361 12722 31805 63610 74959 149918 374795 749590 476814199 953628398 2384070995 4768141990