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116978410 = 2514978509
BaseRepresentation
bin1101111100011…
…11001011101010
322011010010012201
412332033023222
5214421302120
615335130414
72620204633
oct676171352
9264103181
10116978410
116003867a
1233213a0a
131b3097c3
141177088a
15a40a40a
hex6f8f2ea

116978410 has 16 divisors (see below), whose sum is σ = 211977000. Its totient is φ = 46476736.

The previous prime is 116978401. The next prime is 116978443. The reversal of 116978410 is 14879611.

It can be written as a sum of positive squares in 4 ways, for example, as 98029801 + 18948609 = 9901^2 + 4353^2 .

It is a super-2 number, since 2×1169784102 = 27367896812256200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116978410.

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 7 ways as a sum of consecutive naturals, for example, 37765 + ... + 40744.

Almost surely, 2116978410 is an apocalyptic number.

116978410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116978410 is a deficient number, since it is larger than the sum of its proper divisors (94998590).

116978410 is a wasteful number, since it uses less digits than its factorization.

116978410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78665.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 116978410 is about 10815.6557822446. The cubic root of 116978410 is about 489.0672384377.

The spelling of 116978410 in words is "one hundred sixteen million, nine hundred seventy-eight thousand, four hundred ten".

Divisors: 1 2 5 10 149 298 745 1490 78509 157018 392545 785090 11697841 23395682 58489205 116978410