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64162430242454 = 232081215121227
BaseRepresentation
bin11101001011010111110101…
…10111001100111010010110
322102011212110002020110211002
432211223322313030322112
531402214124120224304
6344243451420143302
716341403556266655
oct1645537267147226
9272155402213732
1064162430242454
1119498152184a75
127243138097b32
1329a565025a90b
1411bb69a23d19c
1576402aa4731e
hex3a5afadcce96

64162430242454 has 4 divisors (see below), whose sum is σ = 96243645363684. Its totient is φ = 32081215121226.

The previous prime is 64162430242433. The next prime is 64162430242499. The reversal of 64162430242454 is 45424203426146.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 64162430242399 and 64162430242408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16040607560612 + ... + 16040607560615.

It is an arithmetic number, because the mean of its divisors is an integer number (24060911340921).

Almost surely, 264162430242454 is an apocalyptic number.

64162430242454 is a deficient number, since it is larger than the sum of its proper divisors (32081215121230).

64162430242454 is a wasteful number, since it uses less digits than its factorization.

64162430242454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32081215121229.

The product of its (nonzero) digits is 4423680, while the sum is 47.

The spelling of 64162430242454 in words is "sixty-four trillion, one hundred sixty-two billion, four hundred thirty million, two hundred forty-two thousand, four hundred fifty-four".

Divisors: 1 2 32081215121227 64162430242454