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2554240872040 = 23511133114404697
BaseRepresentation
bin100101001010110100100…
…111101010111001101000
3100001011221102211100121021
4211022310213222321220
5313322041130401130
65233222502222224
7352352320120534
oct45126447527150
910034842740537
102554240872040
118a527a424260
12353042124974
13156b2cc3b2b0
148b8a9738bc4
154669595a37a
hex252b49eae68

2554240872040 has 128 divisors (see below), whose sum is σ = 6969569080320. Its totient is φ = 829710489600.

The previous prime is 2554240872031. The next prime is 2554240872047. The reversal of 2554240872040 is 402780424552.

2554240872040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2554240872047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7025029 + ... + 7379668.

It is an arithmetic number, because the mean of its divisors is an integer number (54449758440).

Almost surely, 22554240872040 is an apocalyptic number.

2554240872040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2554240872040 is an abundant number, since it is smaller than the sum of its proper divisors (4415328208280).

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

2554240872040 is a wasteful number, since it uses less digits than its factorization.

2554240872040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14404763 (or 14404759 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 43.

The spelling of 2554240872040 in words is "two trillion, five hundred fifty-four billion, two hundred forty million, eight hundred seventy-two thousand, forty".

Divisors: 1 2 4 5 8 10 11 13 20 22 26 31 40 44 52 55 62 65 88 104 110 124 130 143 155 220 248 260 286 310 341 403 440 520 572 620 682 715 806 1144 1240 1364 1430 1612 1705 2015 2728 2860 3224 3410 4030 4433 5720 6820 8060 8866 13640 16120 17732 22165 35464 44330 88660 177320 14404697 28809394 57618788 72023485 115237576 144046970 158451667 187261061 288093940 316903334 374522122 446545607 576187880 633806668 749044244 792258335 893091214 936305305 1267613336 1498088488 1584516670 1786182428 1872610610 2059871671 2232728035 3169033340 3572364856 3745221220 4119743342 4465456070 4912001677 5805092891 6338066680 7490442440 8239486684 8930912140 9824003354 10299358355 11610185782 16478973368 17861824280 19648006708 20598716710 23220371564 24560008385 29025464455 39296013416 41197433420 46440743128 49120016770 58050928910 63856021801 82394866840 98240033540 116101857820 127712043602 196480067080 232203715640 255424087204 319280109005 510848174408 638560218010 1277120436020 2554240872040