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55292423998 = 273949458857
BaseRepresentation
bin110011011111101011…
…110110111100111110
312021201102110011111111
4303133223312330332
51401214330031443
641222340312234
73665124564220
oct633753667476
9167642404444
1055292423998
11214a414a589
12a8713a267a
1352a2375c66
142967592410
15168931069d
hexcdfaf6f3e

55292423998 has 8 divisors (see below), whose sum is σ = 94787012592. Its totient is φ = 23696753136.

The previous prime is 55292423983. The next prime is 55292424007. The reversal of 55292423998 is 89932429255.

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

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, 1974729415 + ... + 1974729442.

It is an arithmetic number, because the mean of its divisors is an integer number (11848376574).

Almost surely, 255292423998 is an apocalyptic number.

55292423998 is a deficient number, since it is larger than the sum of its proper divisors (39494588594).

55292423998 is a wasteful number, since it uses less digits than its factorization.

55292423998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949458866.

The product of its digits is 13996800, while the sum is 58.

The spelling of 55292423998 in words is "fifty-five billion, two hundred ninety-two million, four hundred twenty-three thousand, nine hundred ninety-eight".

Divisors: 1 2 7 14 3949458857 7898917714 27646211999 55292423998