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190059742 = 2432209997
BaseRepresentation
bin10110101010000…
…01010011011110
3111020122000221201
423111001103132
5342123402432
630505350114
74465324015
oct1325012336
9436560851
10190059742
1198313774
125379833a
13304b69b2
141b355a7c
1511a43ee7
hexb5414de

190059742 has 8 divisors (see below), whose sum is σ = 291719736. Its totient is φ = 92819832.

The previous prime is 190059733. The next prime is 190059757. The reversal of 190059742 is 247950091.

190059742 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1900597422 = 72245411058213128, which 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 3 ways as a sum of consecutive naturals, for example, 1104913 + ... + 1105084.

It is an arithmetic number, because the mean of its divisors is an integer number (36464967).

Almost surely, 2190059742 is an apocalyptic number.

190059742 is a deficient number, since it is larger than the sum of its proper divisors (101659994).

190059742 is a wasteful number, since it uses less digits than its factorization.

190059742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210042.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 190059742 is about 13786.2156518749. The cubic root of 190059742 is about 574.9499560731.

The spelling of 190059742 in words is "one hundred ninety million, fifty-nine thousand, seven hundred forty-two".

Divisors: 1 2 43 86 2209997 4419994 95029871 190059742