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995389952 = 2923181467
BaseRepresentation
bin111011010101000…
…111001000000000
32120101000001022112
4323111013020000
54014304434302
6242434354452
733444450344
oct7325071000
92511001275
10995389952
11470965227
1223942ba28
1312b2b4a4b
14962ab624
155c5c0552
hex3b547200

995389952 has 80 divisors (see below), whose sum is σ = 2091241152. Its totient is φ = 472412160.

The previous prime is 995389951. The next prime is 995389961. The reversal of 995389952 is 259983599.

It is a junction number, because it is equal to n+sod(n) for n = 995389891 and 995389900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995389951) 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, 2131223 + ... + 2131689.

Almost surely, 2995389952 is an apocalyptic number.

995389952 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 995389952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045620576).

995389952 is an abundant number, since it is smaller than the sum of its proper divisors (1095851200).

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

995389952 is a wasteful number, since it uses less digits than its factorization.

995389952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 673 counting only the distinct ones).

The product of its digits is 7873200, while the sum is 59.

The square root of 995389952 is about 31549.8011404193. The cubic root of 995389952 is about 998.4609498732.

The spelling of 995389952 in words is "nine hundred ninety-five million, three hundred eighty-nine thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 181 184 256 362 368 467 512 724 736 934 1448 1472 1868 2896 2944 3736 4163 5792 5888 7472 8326 10741 11584 11776 14944 16652 21482 23168 29888 33304 42964 46336 59776 66608 84527 85928 92672 119552 133216 169054 171856 239104 266432 338108 343712 532864 676216 687424 1065728 1352432 1374848 1944121 2131456 2704864 2749696 3888242 5409728 5499392 7776484 10819456 15552968 21638912 31105936 43277824 62211872 124423744 248847488 497694976 995389952