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4001374290 = 235314302553
BaseRepresentation
bin1110111010000000…
…0010000001010010
3101022212021212121210
43232200002001102
531143322434130
61501015200550
7201105056154
oct35640020122
911285255553
104001374290
111773742801
12938076156
134b9cb30c4
1429d5d0ad4
151864475b0
hexee802052

4001374290 has 32 divisors (see below), whose sum is σ = 9913084416. Its totient is φ = 1032612480.

The previous prime is 4001374283. The next prime is 4001374291. The reversal of 4001374290 is 924731004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4001374291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2150347 + ... + 2152206.

It is an arithmetic number, because the mean of its divisors is an integer number (309783888).

Almost surely, 24001374290 is an apocalyptic number.

4001374290 is an abundant number, since it is smaller than the sum of its proper divisors (5911710126).

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

4001374290 is a wasteful number, since it uses less digits than its factorization.

4001374290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302594.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 4001374290 is about 63256.4169867374. The cubic root of 4001374290 is about 1587.5828269348.

The spelling of 4001374290 in words is "four billion, one million, three hundred seventy-four thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 4302553 8605106 12907659 21512765 25815318 43025530 64538295 129076590 133379143 266758286 400137429 666895715 800274858 1333791430 2000687145 4001374290