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503379996 = 2237171918553
BaseRepresentation
bin11110000000001…
…111100000011100
31022002012100112120
4132000033200130
52012331124441
6121541102540
715321442110
oct3600174034
91262170476
10503379996
11239165929
121206b7a50
13803996b2
144abd5740
152e2d4966
hex1e00f81c

503379996 has 96 divisors (see below), whose sum is σ = 1496194560. Its totient is φ = 128231424.

The previous prime is 503379983. The next prime is 503380039. The reversal of 503379996 is 699973305.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17856 + ... + 36408.

It is an arithmetic number, because the mean of its divisors is an integer number (15585360).

Almost surely, 2503379996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503379996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748097280).

503379996 is an abundant number, since it is smaller than the sum of its proper divisors (992814564).

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

503379996 is a wasteful number, since it uses less digits than its factorization.

503379996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18603 (or 18601 counting only the distinct ones).

The product of its (nonzero) digits is 1377810, while the sum is 51.

The square root of 503379996 is about 22436.1314847279. The cubic root of 503379996 is about 795.4849807728.

The spelling of 503379996 in words is "five hundred three million, three hundred seventy-nine thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 17 19 21 28 34 38 42 51 57 68 76 84 102 114 119 133 204 228 238 266 323 357 399 476 532 646 714 798 969 1292 1428 1596 1938 2261 3876 4522 6783 9044 13566 18553 27132 37106 55659 74212 111318 129871 222636 259742 315401 352507 389613 519484 630802 705014 779226 946203 1057521 1261604 1410028 1558452 1892406 2115042 2207807 2467549 3784812 4230084 4415614 4935098 5992619 6623421 7402647 8831228 9870196 11985238 13246842 14805294 17977857 23970476 26493684 29610588 35955714 41948333 71911428 83896666 125844999 167793332 251689998 503379996