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190848142901 = 1347599308423
BaseRepresentation
bin1011000110111101101…
…1111000111000110101
3200020121112110011201002
42301233123320320311
511111324111033101
6223401402013045
716534252306613
oct2615733707065
9606545404632
10190848142901
1173a3588a539
1230ba27a7185
1314cc626c910
14934685a6b3
154e6ec9cd6b
hex2c6f6f8e35

190848142901 has 8 divisors (see below), whose sum is σ = 205533753600. Its totient is φ = 176163244272.

The previous prime is 190848142813. The next prime is 190848142939. The reversal of 190848142901 is 109241848091.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 190848142901 - 230 = 189774401077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190548142901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464576 + ... + 772998.

It is an arithmetic number, because the mean of its divisors is an integer number (25691719200).

Almost surely, 2190848142901 is an apocalyptic number.

It is an amenable number.

190848142901 is a deficient number, since it is larger than the sum of its proper divisors (14685610699).

190848142901 is a wasteful number, since it uses less digits than its factorization.

190848142901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356035.

The product of its (nonzero) digits is 165888, while the sum is 47.

The spelling of 190848142901 in words is "one hundred ninety billion, eight hundred forty-eight million, one hundred forty-two thousand, nine hundred one".

Divisors: 1 13 47599 308423 618787 4009499 14680626377 190848142901