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245200669374 = 23439172154091
BaseRepresentation
bin1110010001011100011…
…0010100101010111110
3212102220110022121012010
43210113012110222332
513004132332404444
6304351005152050
723500205205123
oct3442706245276
9772813277163
10245200669374
1194a97427101
123b63125b626
131a17899019b
14bc2126874a
1565a18002b9
hex3917194abe

245200669374 has 32 divisors (see below), whose sum is σ = 491813118720. Its totient is φ = 81498484800.

The previous prime is 245200669313. The next prime is 245200669381. The reversal of 245200669374 is 473966002542.

It is a super-2 number, since 2×2452006693742 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 4506069 + ... + 4560159.

It is an arithmetic number, because the mean of its divisors is an integer number (15369159960).

Almost surely, 2245200669374 is an apocalyptic number.

245200669374 is an abundant number, since it is smaller than the sum of its proper divisors (246612449346).

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

245200669374 is a wasteful number, since it uses less digits than its factorization.

245200669374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56256.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 245200669374 in words is "two hundred forty-five billion, two hundred million, six hundred sixty-nine thousand, three hundred seventy-four".

Divisors: 1 2 3 6 439 878 1317 1721 2634 3442 5163 10326 54091 108182 162273 324546 755519 1511038 2266557 4533114 23745949 47491898 71237847 93090611 142475694 186181222 279271833 558543666 40866778229 81733556458 122600334687 245200669374