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1514913980 = 225306724697
BaseRepresentation
bin101101001001011…
…1100000010111100
310220120120121022012
41122102330002330
511100304221410
6410153510352
752353361556
oct13222740274
93816517265
101514913980
11708147328
123634123b8
131b1b14708
141052a64d6
158cee3605
hex5a4bc0bc

1514913980 has 24 divisors (see below), whose sum is σ = 3182485488. Its totient is φ = 605743488.

The previous prime is 1514913971. The next prime is 1514913989. The reversal of 1514913980 is 893194151.

It is an interprime number because it is at equal distance from previous prime (1514913971) and next prime (1514913989).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1514913989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48992 + ... + 73688.

It is an arithmetic number, because the mean of its divisors is an integer number (132603562).

Almost surely, 21514913980 is an apocalyptic number.

1514913980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1514913980 is an abundant number, since it is smaller than the sum of its proper divisors (1667571508).

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

1514913980 is a wasteful number, since it uses less digits than its factorization.

1514913980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27773 (or 27771 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 41.

The square root of 1514913980 is about 38921.8958942136. The cubic root of 1514913980 is about 1148.4955702557.

The spelling of 1514913980 in words is "one billion, five hundred fourteen million, nine hundred thirteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 3067 6134 12268 15335 24697 30670 49394 61340 98788 123485 246970 493940 75745699 151491398 302982796 378728495 757456990 1514913980