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50386993410 = 2351329938263
BaseRepresentation
bin101110111011010011…
…001000000100000010
311211001120000110210010
4232323103020010002
51311143032242120
635051504045350
73432431243265
oct567323100402
9154046013703
1050386993410
111a407164a16
129922603856
13499cca9100
14261dcaacdc
15149d8397e0
hexbbb4c8102

50386993410 has 48 divisors (see below), whose sum is σ = 130946566464. Its totient is φ = 12402950976.

The previous prime is 50386993351. The next prime is 50386993427. The reversal of 50386993410 is 1439968305.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50386993410.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4964062 + ... + 4974201.

It is an arithmetic number, because the mean of its divisors is an integer number (2728053468).

Almost surely, 250386993410 is an apocalyptic number.

50386993410 is an abundant number, since it is smaller than the sum of its proper divisors (80559573054).

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

50386993410 is a wasteful number, since it uses less digits than its factorization.

50386993410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9938299 (or 9938286 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 50386993410 in words is "fifty billion, three hundred eighty-six million, nine hundred ninety-three thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 169 195 338 390 507 845 1014 1690 2535 5070 9938263 19876526 29814789 49691315 59629578 99382630 129197419 149073945 258394838 298147890 387592257 645987095 775184514 1291974190 1679566447 1937961285 3359132894 3875922570 5038699341 8397832235 10077398682 16795664470 25193496705 50386993410