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28848020000008 = 2311491973368597
BaseRepresentation
bin1101000111100101100111…
…11111000000110100001000
310210010211210010002101202111
412203302303333000310020
512240121221110000013
6141204333013512104
76035125554063166
oct643626377006410
9123124703071674
1028848020000008
119212416250790
12329ab33642634
131313483630341
1471a374622236
1535060ac2173d
hex1a3cb3fc0d08

28848020000008 has 64 divisors (see below), whose sum is σ = 59134428457920. Its totient is φ = 13084494931200.

The previous prime is 28848019999991. The next prime is 28848020000011. The reversal of 28848020000008 is 80000002084882.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420509166 + ... + 420577762.

It is an arithmetic number, because the mean of its divisors is an integer number (923975444655).

Almost surely, 228848020000008 is an apocalyptic number.

It is an amenable number.

28848020000008 is an abundant number, since it is smaller than the sum of its proper divisors (30286408457912).

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

28848020000008 is a wasteful number, since it uses less digits than its factorization.

28848020000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78838 (or 78834 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

It can be divided in two parts, 2884802000000 and 8, that multiplied together give a square (23078416000000 = 48040002).

The spelling of 28848020000008 in words is "twenty-eight trillion, eight hundred forty-eight billion, twenty million, eight", and thus it is an aban number.

Divisors: 1 2 4 8 11 22 44 88 491 982 1964 3928 5401 9733 10802 19466 21604 38932 43208 68597 77864 107063 137194 214126 274388 428252 548776 754567 856504 1509134 3018268 4778903 6036536 9557806 19115612 33681127 38231224 52567933 67362254 105135866 134724508 210271732 269449016 370492397 420543464 667654601 740984794 1335309202 1481969588 2670618404 2963939176 5341236808 7344200611 14688401222 29376802444 58753604888 327818409091 655636818182 1311273636364 2622547272728 3606002500001 7212005000002 14424010000004 28848020000008