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994739679472 = 24711807418571
BaseRepresentation
bin11100111100110110001…
…10101111000011110000
310112002121010012110021211
432132123012233003300
5112244211324220342
62040551015325504
7131603401523410
oct16363306570360
93462533173254
10994739679472
11353959686260
12140954380894
1372a5a522b46
1436207980640
151ad1ea3cc17
hexe79b1af0f0

994739679472 has 40 divisors (see below), whose sum is σ = 2402877670272. Its totient is φ = 387560913600.

The previous prime is 994739679443. The next prime is 994739679499. The reversal of 994739679472 is 274976937499.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403708054 + ... + 403710517.

Almost surely, 2994739679472 is an apocalyptic number.

It is an amenable number.

994739679472 is an abundant number, since it is smaller than the sum of its proper divisors (1408137990800).

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

994739679472 is a wasteful number, since it uses less digits than its factorization.

994739679472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807418597 (or 807418591 counting only the distinct ones).

The product of its digits is 1296243648, while the sum is 76.

The spelling of 994739679472 in words is "nine hundred ninety-four billion, seven hundred thirty-nine million, six hundred seventy-nine thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 616 1232 807418571 1614837142 3229674284 5651929997 6459348568 8881604281 11303859994 12918697136 17763208562 22607719988 35526417124 45215439976 62171229967 71052834248 90430879952 124342459934 142105668496 248684919868 497369839736 994739679472