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1353239968 = 25831373719
BaseRepresentation
bin101000010101000…
…1100110110100000
310111022100201020211
41100222030312200
510232412134333
6342140343504
745351231013
oct12052146640
93438321224
101353239968
11634961243
12319244b94
13187489012
14cba1d37a
157dc09ecd
hex50a8cda0

1353239968 has 48 divisors (see below), whose sum is σ = 2716701120. Its totient is φ = 663410176.

The previous prime is 1353239959. The next prime is 1353239977. The reversal of 1353239968 is 8699323531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1353239959) and next prime (1353239977).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362013 + ... + 365731.

It is an arithmetic number, because the mean of its divisors is an integer number (56597940).

Almost surely, 21353239968 is an apocalyptic number.

It is an amenable number.

1353239968 is an abundant number, since it is smaller than the sum of its proper divisors (1363461152).

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

1353239968 is a wasteful number, since it uses less digits than its factorization.

1353239968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949 (or 3941 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 49.

The square root of 1353239968 is about 36786.4100993832. The cubic root of 1353239968 is about 1106.0929020408.

The spelling of 1353239968 in words is "one billion, three hundred fifty-three million, two hundred thirty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 32 83 137 166 274 332 548 664 1096 1328 2192 2656 3719 4384 7438 11371 14876 22742 29752 45484 59504 90968 119008 181936 308677 363872 509503 617354 1019006 1234708 2038012 2469416 4076024 4938832 8152048 9877664 16304096 42288749 84577498 169154996 338309992 676619984 1353239968