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380012625431 = 4361635922783
BaseRepresentation
bin1011000011110101000…
…01000111111000010111
31100022212201210112120122
411201322201013320113
522211231213003211
6450324141222155
736312032006645
oct5417241077027
91308781715518
10380012625431
1113718724701a
126179556195b
1329ab176429a
141456d846195
159d41d236db
hex587a847e17

380012625431 has 16 divisors (see below), whose sum is σ = 395304222720. Its totient is φ = 365016849120.

The previous prime is 380012625409. The next prime is 380012625451. The reversal of 380012625431 is 134526210083.

It is a cyclic number.

It is not a de Polignac number, because 380012625431 - 230 = 378938883607 is a prime.

It is a super-2 number, since 2×3800126254312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380012625391 and 380012625400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380012625451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16668266 + ... + 16691048.

It is an arithmetic number, because the mean of its divisors is an integer number (24706513920).

Almost surely, 2380012625431 is an apocalyptic number.

380012625431 is a deficient number, since it is larger than the sum of its proper divisors (15291597289).

380012625431 is a wasteful number, since it uses less digits than its factorization.

380012625431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29246.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 380012625431 in words is "three hundred eighty billion, twelve million, six hundred twenty-five thousand, four hundred thirty-one".

Divisors: 1 43 61 2623 6359 22783 273437 387899 979669 1389763 16679657 59759809 144877097 6229715171 8837502917 380012625431