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2525250270 = 235232413881
BaseRepresentation
bin1001011010000100…
…0100001011011110
320111222201000010210
42112201010023132
520132431002040
61054324513250
7116402162454
oct22641041336
96458630123
102525250270
11108648a9a4
125a584b826
1331323053a
1419d5449d4
15eba67480
hex968442de

2525250270 has 96 divisors (see below), whose sum is σ = 6491759904. Its totient is φ = 628249600.

The previous prime is 2525250269. The next prime is 2525250281. The reversal of 2525250270 is 720525252.

It is a super-2 number, since 2×25252502702 = 12753777852270145800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 648730 + ... + 652610.

It is an arithmetic number, because the mean of its divisors is an integer number (67622499).

Almost surely, 22525250270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525250270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3245879952).

2525250270 is an abundant number, since it is smaller than the sum of its proper divisors (3966509634).

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

2525250270 is a wasteful number, since it uses less digits than its factorization.

2525250270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978 (or 3955 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 2525250270 is about 50251.8683234763. The cubic root of 2525250270 is about 1361.7628290174.

The spelling of 2525250270 in words is "two billion, five hundred twenty-five million, two hundred fifty thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 23 30 41 46 69 82 115 123 138 205 230 246 345 410 529 615 690 943 1058 1230 1587 1886 2645 2829 3174 3881 4715 5290 5658 7762 7935 9430 11643 14145 15870 19405 21689 23286 28290 38810 43378 58215 65067 89263 108445 116430 130134 159121 178526 216890 267789 318242 325335 446315 477363 535578 650670 795605 892630 954726 1338945 1591210 2053049 2386815 2677890 3659783 4106098 4773630 6159147 7319566 10265245 10979349 12318294 18298915 20530490 21958698 30795735 36597830 54896745 61591470 84175009 109793490 168350018 252525027 420875045 505050054 841750090 1262625135 2525250270