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385340861625 = 3533133147601
BaseRepresentation
bin1011001101110000001…
…10101110110010111001
31100211122001210222112220
411212320012232302321
522303134230033000
6453004555554253
736561051165156
oct5467006566271
91324561728486
10385340861625
11139470963805
1262821a5b989
132a4505c8b75
141491734b22d
15a0549b51a0
hex59b81aecb9

385340861625 has 32 divisors (see below), whose sum is σ = 661891316736. Its totient is φ = 198885600000.

The previous prime is 385340861573. The next prime is 385340861669. The reversal of 385340861625 is 526168043583.

It is not a de Polignac number, because 385340861625 - 28 = 385340861369 is a prime.

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, 16562176 + ... + 16585425.

It is an arithmetic number, because the mean of its divisors is an integer number (20684103648).

Almost surely, 2385340861625 is an apocalyptic number.

It is an amenable number.

385340861625 is a deficient number, since it is larger than the sum of its proper divisors (276550455111).

385340861625 is a wasteful number, since it uses less digits than its factorization.

385340861625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33147650 (or 33147640 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 385340861625 in words is "three hundred eighty-five billion, three hundred forty million, eight hundred sixty-one thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 31 75 93 125 155 375 465 775 2325 3875 11625 33147601 99442803 165738005 497214015 828690025 1027575631 2486070075 3082726893 4143450125 5137878155 12430350375 15413634465 25689390775 77068172325 128446953875 385340861625