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6414946980 = 2235138224291
BaseRepresentation
bin1011111100101110…
…00101001010100100
3121120001212001220220
411332113011022210
5101114211300410
62540314324340
7314653102221
oct57627051244
917501761826
106414946980
1127a2085682
1212b04296b0
137b3041820
1444bd84948
152782a0070
hex17e5c52a4

6414946980 has 48 divisors (see below), whose sum is σ = 19343534784. Its totient is φ = 1579063680.

The previous prime is 6414946973. The next prime is 6414947053. The reversal of 6414946980 is 896494146.

It is a super-2 number, since 2×64149469802 = 82303089512422240800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4111366 + ... + 4112925.

It is an arithmetic number, because the mean of its divisors is an integer number (402990308).

Almost surely, 26414946980 is an apocalyptic number.

6414946980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6414946980 is an abundant number, since it is smaller than the sum of its proper divisors (12928587804).

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

6414946980 is a wasteful number, since it uses less digits than its factorization.

6414946980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8224316 (or 8224314 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 6414946980 is about 80093.3641446031. The cubic root of 6414946980 is about 1858.0797791880.

The spelling of 6414946980 in words is "six billion, four hundred fourteen million, nine hundred forty-six thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 8224291 16448582 24672873 32897164 41121455 49345746 82242910 98691492 106915783 123364365 164485820 213831566 246728730 320747349 427663132 493457460 534578915 641494698 1069157830 1282989396 1603736745 2138315660 3207473490 6414946980