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995113998 = 23423436211
BaseRepresentation
bin111011010100000…
…011110000001110
32120100111000210000
4323110003300032
54014222121443
6242424425130
733442220664
oct7324036016
92510430700
10995113998
1147079696a
122393181a6
1312b219268
1496238c34
155c5688d3
hex3b503c0e

995113998 has 80 divisors (see below), whose sum is σ = 2381233536. Its totient is φ = 309854160.

The previous prime is 995113991. The next prime is 995114039. The reversal of 995113998 is 899311599.

995113998 is a `hidden beast` number, since 9 + 9 + 511 + 39 + 98 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995113991) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 157113 + ... + 163323.

Almost surely, 2995113998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 995113998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1190616768).

995113998 is an abundant number, since it is smaller than the sum of its proper divisors (1386119538).

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

995113998 is a wasteful number, since it uses less digits than its factorization.

995113998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291 (or 6282 counting only the distinct ones).

The product of its digits is 787320, while the sum is 54.

The square root of 995113998 is about 31545.4275291999. The cubic root of 995113998 is about 998.3686728856.

The spelling of 995113998 in words is "nine hundred ninety-five million, one hundred thirteen thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 9 18 23 27 43 46 54 69 81 86 129 138 162 207 258 387 414 621 774 989 1161 1242 1863 1978 2322 2967 3483 3726 5934 6211 6966 8901 12422 17802 18633 26703 37266 53406 55899 80109 111798 142853 160218 167697 267073 285706 335394 428559 503091 534146 801219 857118 1006182 1285677 1602438 2403657 2571354 3857031 4807314 6142679 7210971 7714062 11571093 12285358 14421942 18428037 21632913 23142186 36856074 43265826 55284111 110568222 165852333 331704666 497556999 995113998