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1304827992630 = 23356179224529
BaseRepresentation
bin10010111111001101110…
…011110001101000110110
311121201222201001220001000
4102333031303301220312
5132334241431231010
62435232452144130
7163161565636551
oct22771563615066
94551881056030
101304827992630
11463413426548
12190a74308046
1396077420106
1447222873698
1523e1cc017c0
hex12fcdcf1a36

1304827992630 has 64 divisors (see below), whose sum is σ = 3536583019200. Its totient is φ = 342249960960.

The previous prime is 1304827992551. The next prime is 1304827992641. The reversal of 1304827992630 is 362997284031.

1304827992630 is a `hidden beast` number, since 1 + 3 + 0 + 482 + 79 + 92 + 6 + 3 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39595795 + ... + 39628734.

It is an arithmetic number, because the mean of its divisors is an integer number (55259109675).

Almost surely, 21304827992630 is an apocalyptic number.

1304827992630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304827992630 is an abundant number, since it is smaller than the sum of its proper divisors (2231755026570).

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

1304827992630 is a wasteful number, since it uses less digits than its factorization.

1304827992630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79224606 (or 79224600 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 1304827992630 in words is "one trillion, three hundred four billion, eight hundred twenty-seven million, nine hundred ninety-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 61 90 122 135 183 270 305 366 549 610 915 1098 1647 1830 2745 3294 5490 8235 16470 79224529 158449058 237673587 396122645 475347174 713020761 792245290 1188367935 1426041522 2139062283 2376735870 3565103805 4278124566 4832696269 7130207610 9665392538 10695311415 14498088807 21390622830 24163481345 28996177614 43494266421 48326962690 72490444035 86988532842 130482799263 144980888070 217471332105 260965598526 434942664210 652413996315 1304827992630