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2048868479 = 713911811783
BaseRepresentation
bin111101000011111…
…0100000001111111
312021210022022011202
41322013310001333
513144002242404
6535150210115
7101526044330
oct17207640177
95253268152
102048868479
11961595239
124921b393b
13268627718
1415617a287
15bed1721e
hex7a1f407f

2048868479 has 16 divisors (see below), whose sum is σ = 2361730560. Its totient is φ = 1741085280.

The previous prime is 2048868469. The next prime is 2048868511. The reversal of 2048868479 is 9748688402.

It is a cyclic number.

It is not a de Polignac number, because 2048868479 - 24 = 2048868463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048868469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1148222 + ... + 1150004.

It is an arithmetic number, because the mean of its divisors is an integer number (147608160).

Almost surely, 22048868479 is an apocalyptic number.

2048868479 is a deficient number, since it is larger than the sum of its proper divisors (312862081).

2048868479 is a wasteful number, since it uses less digits than its factorization.

2048868479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110.

The product of its (nonzero) digits is 6193152, while the sum is 56.

The square root of 2048868479 is about 45264.4284068627. The cubic root of 2048868479 is about 1270.1003246019.

The spelling of 2048868479 in words is "two billion, forty-eight million, eight hundred sixty-eight thousand, four hundred seventy-nine".

Divisors: 1 7 139 973 1181 1783 8267 12481 164159 247837 1149113 1734859 2105723 14740061 292695497 2048868479