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94023315541 = 704391334819
BaseRepresentation
bin101011110010000111…
…0011111000001010101
322222200122110022111001
41113210032133001111
53020024432044131
6111105501543301
76535661665321
oct1274416370125
9288618408431
1094023315541
113696978a661
1216280274b31
138b3551826c
14479d3a0981
1526a46aa261
hex15e439f055

94023315541 has 4 divisors (see below), whose sum is σ = 94024720800. Its totient is φ = 94021910284.

The previous prime is 94023315527. The next prime is 94023315571. The reversal of 94023315541 is 14551332049.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14551332049 = 21168963659.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-94023315541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 94023315541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94023315571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596971 + ... + 737848.

It is an arithmetic number, because the mean of its divisors is an integer number (23506180200).

Almost surely, 294023315541 is an apocalyptic number.

It is an amenable number.

94023315541 is a deficient number, since it is larger than the sum of its proper divisors (1405259).

94023315541 is a wasteful number, since it uses less digits than its factorization.

94023315541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405258.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 94023315541 in words is "ninety-four billion, twenty-three million, three hundred fifteen thousand, five hundred forty-one".

Divisors: 1 70439 1334819 94023315541