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255050002530 = 23351858350833
BaseRepresentation
bin1110110110001000101…
…0100011000001100010
3220101022212120120021000
43231202022203001202
513134320300040110
6313100210412430
724266243152131
oct3554212430142
9811285516230
10255050002530
1199191093964
124151b891116
131b0883a707b
14c4b73ab918
15697b34b1c0
hex3b622a3062

255050002530 has 64 divisors (see below), whose sum is σ = 680183320320. Its totient is φ = 68008336128.

The previous prime is 255050002453. The next prime is 255050002567. The reversal of 255050002530 is 35200050552.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 255050002494 and 255050002503.

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, 4991994 + ... + 5042826.

It is an arithmetic number, because the mean of its divisors is an integer number (10627864380).

Almost surely, 2255050002530 is an apocalyptic number.

255050002530 is an abundant number, since it is smaller than the sum of its proper divisors (425133317790).

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

255050002530 is a wasteful number, since it uses less digits than its factorization.

255050002530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69432 (or 69426 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The spelling of 255050002530 in words is "two hundred fifty-five billion, fifty million, two thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 18583 37166 50833 55749 92915 101666 111498 152499 167247 185830 254165 278745 304998 334494 457497 501741 508330 557490 762495 836235 914994 1003482 1372491 1524990 1672470 2287485 2508705 2744982 4574970 5017410 6862455 13724910 944629639 1889259278 2833888917 4723148195 5667777834 8501666751 9446296390 14169444585 17003333502 25505000253 28338889170 42508333755 51010000506 85016667510 127525001265 255050002530