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245374063753 = 71326779149263
BaseRepresentation
bin1110010010000101101…
…1110001010010001001
3212110100112120221120011
43210201123301102021
513010011230020003
6304420121431521
723504412062110
oct3444133612211
9773315527504
10245374063753
1195076297945
123b67b33b5a1
131a1a5890500
14bc3a2c2c77
1565b1b5146d
hex39216f1489

245374063753 has 96 divisors (see below), whose sum is σ = 315380736000. Its totient is φ = 186843241728.

The previous prime is 245374063751. The next prime is 245374063789. The reversal of 245374063753 is 357360473542.

It is not a de Polignac number, because 245374063753 - 21 = 245374063751 is a prime.

It is a super-2 number, since 2×2453740637532 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245374063697 and 245374063706.

It is not an unprimeable number, because it can be changed into a prime (245374063751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 932981100 + ... + 932981362.

It is an arithmetic number, because the mean of its divisors is an integer number (3285216000).

Almost surely, 2245374063753 is an apocalyptic number.

It is an amenable number.

245374063753 is a deficient number, since it is larger than the sum of its proper divisors (70006672247).

245374063753 is a wasteful number, since it uses less digits than its factorization.

245374063753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 49.

The spelling of 245374063753 in words is "two hundred forty-five billion, three hundred seventy-four million, sixty-three thousand, seven hundred fifty-three".

Divisors: 1 7 13 67 79 91 149 169 263 469 553 871 1027 1043 1183 1841 1937 3419 5293 6097 7189 9983 11323 11771 13351 13559 17621 20777 23933 25181 37051 39187 44447 68809 69881 79261 82397 93457 123347 129779 145439 153023 176267 229073 270101 274309 311129 481663 509431 788657 894517 908453 1071161 1392059 1603511 1687127 1890707 1989299 2625529 2977949 3095773 3511313 3566017 5520599 6261619 6622603 9744413 10252541 11809889 13925093 18096767 18378703 20845643 21670411 24579191 34131877 40245049 46358221 71767787 126677369 133283033 207416791 235257971 238923139 281715343 443714401 523185637 932981231 1451917537 1646805797 2696418283 3106000807 3662299459 18874927981 35053437679 245374063753