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2331426372 = 22311236311217
BaseRepresentation
bin1000101011110110…
…1011111001000100
320000110222201201220
42022331223321010
514233321120442
61023202320340
7111526540302
oct21275537104
96013881656
102331426372
11a97036160
125509590b0
132b2029442
141818cd272
15d9a2ceec
hex8af6be44

2331426372 has 96 divisors (see below), whose sum is σ = 6207473664. Its totient is φ = 674150400.

The previous prime is 2331426367. The next prime is 2331426373. The reversal of 2331426372 is 2736241332.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2331426373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1915108 + ... + 1916324.

It is an arithmetic number, because the mean of its divisors is an integer number (64661184).

Almost surely, 22331426372 is an apocalyptic number.

2331426372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2331426372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3103736832).

2331426372 is an abundant number, since it is smaller than the sum of its proper divisors (3876047292).

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

2331426372 is a wasteful number, since it uses less digits than its factorization.

2331426372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889 (or 1887 counting only the distinct ones).

The product of its digits is 36288, while the sum is 33.

The square root of 2331426372 is about 48284.8461942254. The cubic root of 2331426372 is about 1325.9909751893.

The spelling of 2331426372 in words is "two billion, three hundred thirty-one million, four hundred twenty-six thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 132 138 253 276 506 631 759 1012 1217 1262 1518 1893 2434 2524 3036 3651 3786 4868 6941 7302 7572 13387 13882 14513 14604 20823 26774 27764 27991 29026 40161 41646 43539 53548 55982 58052 80322 83292 83973 87078 111964 159643 160644 167946 174156 307901 319286 335892 478929 615802 638572 767927 923703 957858 1231604 1535854 1847406 1915716 2303781 3071708 3694812 4607562 8447197 9215124 16894394 17662321 25341591 33788788 35324642 50683182 52986963 70649284 101366364 105973926 194285531 211947852 388571062 582856593 777142124 1165713186 2331426372