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190713856332 = 223109731448357
BaseRepresentation
bin1011000110011101101…
…1101000000101001100
3200020021011202201011110
42301213123220011030
511111040221400312
6223340203452020
716531032013566
oct2614733500514
9606234681143
10190713856332
1173976aaaaaa
1230b65827010
1314ca44b2ccc
149332aa2336
154e630c443c
hex2c676e814c

190713856332 has 24 divisors (see below), whose sum is σ = 445039859376. Its totient is φ = 63565448128.

The previous prime is 190713856279. The next prime is 190713856339. The reversal of 190713856332 is 233658317091.

It is not an unprimeable number, because it can be changed into a prime (190713856339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592503 + ... + 855854.

It is an arithmetic number, because the mean of its divisors is an integer number (18543327474).

Almost surely, 2190713856332 is an apocalyptic number.

190713856332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190713856332 is an abundant number, since it is smaller than the sum of its proper divisors (254326003044).

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

190713856332 is a wasteful number, since it uses less digits than its factorization.

190713856332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459337 (or 1459335 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 190713856332 in words is "one hundred ninety billion, seven hundred thirteen million, eight hundred fifty-six thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 10973 21946 32919 43892 65838 131676 1448357 2896714 4345071 5793428 8690142 17380284 15892821361 31785642722 47678464083 63571285444 95356928166 190713856332