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14220133940 = 225711006697
BaseRepresentation
bin11010011111001011…
…00000011000110100
31100201000200122120102
431033211200120310
5213110323241230
610311014453232
71012250100305
oct151745403064
940630618512
1014220133940
116037993111
12290a364218
1314580c554c
1498c81a7ac
15583618045
hex34f960634

14220133940 has 12 divisors (see below), whose sum is σ = 29862281316. Its totient is φ = 5688053568.

The previous prime is 14220133913. The next prime is 14220133951. The reversal of 14220133940 is 4933102241.

It can be written as a sum of positive squares in 2 ways, for example, as 8268628624 + 5951505316 = 90932^2 + 77146^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355503329 + ... + 355503368.

It is an arithmetic number, because the mean of its divisors is an integer number (2488523443).

Almost surely, 214220133940 is an apocalyptic number.

14220133940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14220133940 is an abundant number, since it is smaller than the sum of its proper divisors (15642147376).

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

14220133940 is a wasteful number, since it uses less digits than its factorization.

14220133940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711006706 (or 711006704 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 14220133940 in words is "fourteen billion, two hundred twenty million, one hundred thirty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 711006697 1422013394 2844026788 3555033485 7110066970 14220133940