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2552552780052 = 22311557121328621
BaseRepresentation
bin100101001001010000000…
…000000111000100010100
3100001000120210101101201210
4211021100000013010110
5313310112002430202
65232343200421420
7352262431432542
oct45112000070424
910030523341653
102552552780052
118a4593554810
12352850917870
131569212a0bb2
148b789472d92
15465e7659c6c
hex25250007114

2552552780052 has 96 divisors (see below), whose sum is σ = 6514665784704. Its totient is φ = 771448665600.

The previous prime is 2552552780023. The next prime is 2552552780081. The reversal of 2552552780052 is 2500872552552.

It is an interprime number because it is at equal distance from previous prime (2552552780023) and next prime (2552552780081).

It is a junction number, because it is equal to n+sod(n) for n = 2552552779983 and 2552552780010.

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, 89170302 + ... + 89198922.

It is an arithmetic number, because the mean of its divisors is an integer number (67861101924).

Almost surely, 22552552780052 is an apocalyptic number.

2552552780052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2552552780052 is an abundant number, since it is smaller than the sum of its proper divisors (3962113004652).

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

2552552780052 is a wasteful number, since it uses less digits than its factorization.

2552552780052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30409 (or 30407 counting only the distinct ones).

The product of its (nonzero) digits is 2800000, while the sum is 48.

The spelling of 2552552780052 in words is "two trillion, five hundred fifty-two billion, five hundred fifty-two million, seven hundred eighty thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 557 1114 1213 1671 2228 2426 3342 3639 4852 6127 6684 7278 12254 13343 14556 18381 24508 26686 28621 36762 40029 53372 57242 73524 80058 85863 114484 160116 171726 314831 343452 629662 675641 944493 1259324 1351282 1888986 2026923 2702564 3777972 4053846 7432051 8107692 14864102 15941897 22296153 29728204 31883794 34717273 44592306 47825691 63767588 69434546 89184612 95651382 104151819 138869092 175360867 191302764 208303638 350721734 381890003 416607276 526082601 701443468 763780006 1052165202 1145670009 1527560012 2104330404 2291340018 4582680036 19337521061 38675042122 58012563183 77350084244 116025126366 212712731671 232050252732 425425463342 638138195013 850850926684 1276276390026 2552552780052