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116953837 = 72111316691
BaseRepresentation
bin1101111100010…
…01001011101101
322011001212111121
412332021023231
5214420010322
615334420541
72620043200
oct676111355
9264055447
10116953837
1160021170
1233201751
131b2cb570
1411765937
15a402ec7
hex6f892ed

116953837 has 24 divisors (see below), whose sum is σ = 159842592. Its totient is φ = 84117600.

The previous prime is 116953817. The next prime is 116953841. The reversal of 116953837 is 738359611.

It is not a de Polignac number, because 116953837 - 223 = 108565229 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 116953793 and 116953802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116953807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1339 + ... + 15352.

It is an arithmetic number, because the mean of its divisors is an integer number (6660108).

Almost surely, 2116953837 is an apocalyptic number.

It is an amenable number.

116953837 is a deficient number, since it is larger than the sum of its proper divisors (42888755).

116953837 is a wasteful number, since it uses less digits than its factorization.

116953837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16729 (or 16722 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 116953837 is about 10814.5197304365. The cubic root of 116953837 is about 489.0329908335.

The spelling of 116953837 in words is "one hundred sixteen million, nine hundred fifty-three thousand, eight hundred thirty-seven".

Divisors: 1 7 11 13 49 77 91 143 539 637 1001 7007 16691 116837 183601 216983 817859 1285207 1518881 2386813 8996449 10632167 16707691 116953837