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245513411135320 = 23515739094492219
BaseRepresentation
bin110111110100101100001011…
…101010001000011101011000
31012012021212000202022011122011
4313310230023222020131120
5224134442431222312240
62230055145400435304
7102466521125651056
oct6764541352103530
91165255022264564
10245513411135320
1171256720078889
1223652188778b34
13a6cba7a37a1a3
14448acabc971d6
151d5b5796c56ea
hexdf4b0ba88758

245513411135320 has 32 divisors (see below), whose sum is σ = 555923679368400. Its totient is φ = 97579852576128.

The previous prime is 245513411135297. The next prime is 245513411135347. The reversal of 245513411135320 is 23531114315542.

245513411135320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19547239830 + ... + 19547252389.

Almost surely, 2245513411135320 is an apocalyptic number.

245513411135320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245513411135320 is an abundant number, since it is smaller than the sum of its proper divisors (310410268233080).

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

245513411135320 is a wasteful number, since it uses less digits than its factorization.

245513411135320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39094492387 (or 39094492383 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 245513411135320 in words is "two hundred forty-five trillion, five hundred thirteen billion, four hundred eleven million, one hundred thirty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 157 314 628 785 1256 1570 3140 6280 39094492219 78188984438 156377968876 195472461095 312755937752 390944922190 781889844380 1563779688760 6137835278383 12275670556766 24551341113532 30689176391915 49102682227064 61378352783830 122756705567660 245513411135320