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404023130412 = 223115951877649
BaseRepresentation
bin1011110000100011010…
…01111011100100101100
31102121212001210120101220
411320101221323210230
523104414410133122
6505334453503340
741122032642126
oct5702151734454
91377761716356
10404023130412
11146388584870
1266376641b50
132c139c9ac95
14157aa618216
15a799bdc25c
hex5e11a7b92c

404023130412 has 48 divisors (see below), whose sum is σ = 1045853424000. Its totient is φ = 120356143360.

The previous prime is 404023130393. The next prime is 404023130437. The reversal of 404023130412 is 214031320404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25931037 + ... + 25946612.

It is an arithmetic number, because the mean of its divisors is an integer number (21788613000).

Almost surely, 2404023130412 is an apocalyptic number.

It is an amenable number.

404023130412 is an abundant number, since it is smaller than the sum of its proper divisors (641830293588).

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

404023130412 is a wasteful number, since it uses less digits than its factorization.

404023130412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51877726 (or 51877724 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 404023130412 its reverse (214031320404), we get a palindrome (618054450816).

It can be divided in two parts, 404023 and 130412, that added together give a palindrome (534435).

The spelling of 404023130412 in words is "four hundred four billion, twenty-three million, one hundred thirty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 59 66 118 132 177 236 354 649 708 1298 1947 2596 3894 7788 51877649 103755298 155632947 207510596 311265894 570654139 622531788 1141308278 1711962417 2282616556 3060781291 3423924834 6121562582 6847849668 9182343873 12243125164 18364687746 33668594201 36729375492 67337188402 101005782603 134674376804 202011565206 404023130412