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472142541432 = 233231590153791
BaseRepresentation
bin1101101111011011110…
…00110111001001111000
31200010200102111012011210
412313231320313021320
530213421442311212
61000522125123120
746053063246102
oct6675570671170
91603612435153
10472142541432
11172264179571
12776076b94a0
13356a491a093
1418bcd57a572
15c43517653c
hex6dede37278

472142541432 has 64 divisors (see below), whose sum is σ = 1231776552960. Its totient is φ = 150525936000.

The previous prime is 472142541371. The next prime is 472142541499. The reversal of 472142541432 is 234145241274.

It is a super-2 number, since 2×4721425414322 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 8750457 + ... + 8804247.

It is an arithmetic number, because the mean of its divisors is an integer number (19246508640).

Almost surely, 2472142541432 is an apocalyptic number.

It is an amenable number.

472142541432 is an abundant number, since it is smaller than the sum of its proper divisors (759634011528).

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

472142541432 is a wasteful number, since it uses less digits than its factorization.

472142541432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69724 (or 69720 counting only the distinct ones).

The product of its digits is 215040, while the sum is 39.

The spelling of 472142541432 in words is "four hundred seventy-two billion, one hundred forty-two million, five hundred forty-one thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 15901 31802 47703 53791 63604 95406 107582 127208 161373 190812 215164 322746 365723 381624 430328 645492 731446 1097169 1237193 1290984 1462892 2194338 2474386 2925784 3711579 4388676 4948772 7423158 8777352 9897544 14846316 29692632 855330691 1710661382 2565992073 3421322764 5131984146 6842645528 10263968292 19672605893 20527936584 39345211786 59017817679 78690423572 118035635358 157380847144 236071270716 472142541432