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5245762530 = 2351249139999
BaseRepresentation
bin1001110001010101…
…11111101111100010
3111112120211100101010
410320222333233202
541220403400110
62224310521350
7243665150211
oct47052775742
914476740333
105245762530
112252107038
121024966256
13657a495c8
1437a997078
1520a800020
hex138abfbe2

5245762530 has 32 divisors (see below), whose sum is σ = 12600000000. Its totient is φ = 1397740032.

The previous prime is 5245762519. The next prime is 5245762541. The reversal of 5245762530 is 352675425.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5245762519) and next prime (5245762541).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32530 + ... + 107469.

It is an arithmetic number, because the mean of its divisors is an integer number (393750000).

Almost surely, 25245762530 is an apocalyptic number.

5245762530 is an abundant number, since it is smaller than the sum of its proper divisors (7354237470).

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

5245762530 is a wasteful number, since it uses less digits than its factorization.

5245762530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141258.

The product of its (nonzero) digits is 252000, while the sum is 39.

The square root of 5245762530 is about 72427.6365070682. The cubic root of 5245762530 is about 1737.5455915439.

The spelling of 5245762530 in words is "five billion, two hundred forty-five million, seven hundred sixty-two thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1249 2498 3747 6245 7494 12490 18735 37470 139999 279998 419997 699995 839994 1399990 2099985 4199970 174858751 349717502 524576253 874293755 1049152506 1748587510 2622881265 5245762530