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2555373052380 = 223546391986071
BaseRepresentation
bin100101001011111000000…
…110100110000111011100
3100001021212100020002001110
4211023320012212013130
5313331401000134010
65233531104542020
7352422345363051
oct45137006460734
910037770202043
102555373052380
118a5800519095
123532b9321910
13156c806784a5
148b975c53028
154671004b120
hex252f81a61dc

2555373052380 has 48 divisors (see below), whose sum is σ = 7170498284544. Its totient is φ = 679961029440.

The previous prime is 2555373052373. The next prime is 2555373052381. The reversal of 2555373052380 is 832503735552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555373052381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45965256 + ... + 46020815.

It is an arithmetic number, because the mean of its divisors is an integer number (149385380928).

Almost surely, 22555373052380 is an apocalyptic number.

2555373052380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2555373052380 is an abundant number, since it is smaller than the sum of its proper divisors (4615125232164).

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

2555373052380 is a wasteful number, since it uses less digits than its factorization.

2555373052380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91986546 (or 91986544 counting only the distinct ones).

The product of its (nonzero) digits is 3780000, while the sum is 48.

The spelling of 2555373052380 in words is "two trillion, five hundred fifty-five billion, three hundred seventy-three million, fifty-two thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 463 926 1389 1852 2315 2778 4630 5556 6945 9260 13890 27780 91986071 183972142 275958213 367944284 459930355 551916426 919860710 1103832852 1379791065 1839721420 2759582130 5519164260 42589550873 85179101746 127768652619 170358203492 212947754365 255537305238 425895508730 511074610476 638843263095 851791017460 1277686526190 2555373052380