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245200151320 = 2358968876447
BaseRepresentation
bin1110010001011100010…
…0010110001100011000
3212102220102100021112221
43210113010112030120
513004132214320240
6304350550113424
723500200616555
oct3442704261430
9772812307487
10245200151320
1194a97102963
123b63104b874
131a17883b447
14bc21171a2c
1565a174ba4a
hex3917116318

245200151320 has 32 divisors (see below), whose sum is σ = 557899228800. Its totient is φ = 96978035968.

The previous prime is 245200151311. The next prime is 245200151323. The reversal of 245200151320 is 23151002542.

It is a super-2 number, since 2×2452001513202 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245200151323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34434664 + ... + 34441783.

It is an arithmetic number, because the mean of its divisors is an integer number (17434350900).

Almost surely, 2245200151320 is an apocalyptic number.

245200151320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245200151320 is an abundant number, since it is smaller than the sum of its proper divisors (312699077480).

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

245200151320 is a wasteful number, since it uses less digits than its factorization.

245200151320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68876547 (or 68876543 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 245200151320 its reverse (23151002542), we get a palindrome (268351153862).

The spelling of 245200151320 in words is "two hundred forty-five billion, two hundred million, one hundred fifty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 89 178 356 445 712 890 1780 3560 68876447 137752894 275505788 344382235 551011576 688764470 1377528940 2755057880 6130003783 12260007566 24520015132 30650018915 49040030264 61300037830 122600075660 245200151320