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2555502505000 = 23541015060401
BaseRepresentation
bin100101001011111111110…
…100011010110000101000
3100001022012100210221122221
4211023333310122300220
5313332132120130000
65233552011323424
7352425506613664
oct45137764326050
910038170727587
102555502505000
118a58675a6825
12353334750574
13156ca1431a83
148b98910d8a4
154671b5bc61a
hex252ffd1ac28

2555502505000 has 80 divisors (see below), whose sum is σ = 6046826161860. Its totient is φ = 1012080000000.

The previous prime is 2555502504977. The next prime is 2555502505007. The reversal of 2555502505000 is 5052055552.

It can be written as a sum of positive squares in 10 ways, for example, as 182306796676 + 2373195708324 = 426974^2 + 1540518^2 .

It is a super-2 number, since 2×25555025050002 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2555502505007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2025201 + ... + 3035200.

Almost surely, 22555502505000 is an apocalyptic number.

2555502505000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2555502505000 is an abundant number, since it is smaller than the sum of its proper divisors (3491323656860).

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

2555502505000 is a wasteful number, since it uses less digits than its factorization.

2555502505000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060528 (or 5060509 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 34.

The spelling of 2555502505000 in words is "two trillion, five hundred fifty-five billion, five hundred two million, five hundred five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 101 125 200 202 250 404 500 505 625 808 1000 1010 1250 2020 2500 2525 4040 5000 5050 10100 12625 20200 25250 50500 63125 101000 126250 252500 505000 5060401 10120802 20241604 25302005 40483208 50604010 101208020 126510025 202416040 253020050 506040100 511100501 632550125 1012080200 1022201002 1265100250 2044402004 2530200500 2555502505 3162750625 4088804008 5060401000 5111005010 6325501250 10222010020 12651002500 12777512525 20444020040 25302005000 25555025050 51110050100 63887562625 102220100200 127775125250 255550250500 319437813125 511100501000 638875626250 1277751252500 2555502505000