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245152141050 = 23523115255137
BaseRepresentation
bin1110010001010000110…
…1001100111011111010
3212102210002000002211210
43210110031030323322
513004032422003200
6304342113103550
723466045550125
oct3442415147372
9772702002753
10245152141050
1194a71aa1053
123b618b57bb6
131a16b8cb8bb
14bc18a353bc
15659c416650
hex391434cefa

245152141050 has 48 divisors (see below), whose sum is σ = 609932336832. Its totient is φ = 65163686400.

The previous prime is 245152141049. The next prime is 245152141057. The reversal of 245152141050 is 50141251542.

It is a super-2 number, since 2×2451521410502 (a number of 24 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 245152140999 and 245152141017.

It is not an unprimeable number, because it can be changed into a prime (245152141057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2580919 + ... + 2674218.

It is an arithmetic number, because the mean of its divisors is an integer number (12706923684).

Almost surely, 2245152141050 is an apocalyptic number.

245152141050 is an abundant number, since it is smaller than the sum of its proper divisors (364780195782).

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

245152141050 is a wasteful number, since it uses less digits than its factorization.

245152141050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255463 (or 5255458 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 245152141050 its reverse (50141251542), we get a palindrome (295293392592).

The spelling of 245152141050 in words is "two hundred forty-five billion, one hundred fifty-two million, one hundred forty-one thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 311 622 933 1555 1866 3110 4665 7775 9330 15550 23325 46650 5255137 10510274 15765411 26275685 31530822 52551370 78827055 131378425 157654110 262756850 394135275 788270550 1634347607 3268695214 4903042821 8171738035 9806085642 16343476070 24515214105 40858690175 49030428210 81717380350 122576070525 245152141050