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1332478480 = 24552331847
BaseRepresentation
bin100111101101100…
…0000001000010000
310102212021220211211
41033123000020100
510212103302410
6340115345504
745006610624
oct11733001020
93385256754
101332478480
11624170893
123122b2294
1318309a108
14c8d77184
157bea868a
hex4f6c0210

1332478480 has 40 divisors (see below), whose sum is σ = 3104033472. Its totient is φ = 531955584.

The previous prime is 1332478439. The next prime is 1332478517. The reversal of 1332478480 is 848742331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×13324784802 = 3550997799326220800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25917 + ... + 57763.

Almost surely, 21332478480 is an apocalyptic number.

1332478480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332478480 is an abundant number, since it is smaller than the sum of its proper divisors (1771554992).

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

1332478480 is a wasteful number, since it uses less digits than its factorization.

1332478480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32383 (or 32377 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 1332478480 is about 36503.1297288328. The cubic root of 1332478480 is about 1100.4071440506.

The spelling of 1332478480 in words is "one billion, three hundred thirty-two million, four hundred seventy-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 523 1046 2092 2615 4184 5230 8368 10460 20920 31847 41840 63694 127388 159235 254776 318470 509552 636940 1273880 2547760 16655981 33311962 66623924 83279905 133247848 166559810 266495696 333119620 666239240 1332478480