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14980868448 = 253713373139
BaseRepresentation
bin11011111001110110…
…11110100101100000
31102200001010222010120
431330323132211200
5221140100242243
610514312000240
71040145165210
oct157473364540
942601128116
1014980868448
116398345217
122aa1090080
1315498ab000
14a21884240
155ca2d5c83
hex37cede960

14980868448 has 384 divisors, whose sum is σ = 49708108800. Its totient is φ = 3868839936.

The previous prime is 14980868447. The next prime is 14980868467. The reversal of 14980868448 is 84486808941.

It is a junction number, because it is equal to n+sod(n) for n = 14980868391 and 14980868400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14980868443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107775963 + ... + 107776101.

It is an arithmetic number, because the mean of its divisors is an integer number (129448200).

Almost surely, 214980868448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14980868448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24854054400).

14980868448 is an abundant number, since it is smaller than the sum of its proper divisors (34727240352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14980868448 is a wasteful number, since it uses less digits than its factorization.

14980868448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 60.

The spelling of 14980868448 in words is "fourteen billion, nine hundred eighty million, eight hundred sixty-eight thousand, four hundred forty-eight".