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420314359938 = 2311171991882471
BaseRepresentation
bin1100001110111001011…
…00000010100010000010
31111011220102121210000020
412013130230002202002
523341300434004223
6521031215234310
742236532053124
oct6073454024202
91434812553006
10420314359938
11152288553720
1269562518996
13308351a0c75
14164b4119214
15ae0005d1e3
hex61dcb02882

420314359938 has 64 divisors (see below), whose sum is σ = 975873484800. Its totient is φ = 119273299200.

The previous prime is 420314359937. The next prime is 420314360041. The reversal of 420314359938 is 839953413024.

It is a super-2 number, since 2×4203143599382 (a number of 24 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (420314359937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 717958 + ... + 1164513.

It is an arithmetic number, because the mean of its divisors is an integer number (15248023200).

Almost surely, 2420314359938 is an apocalyptic number.

420314359938 is an abundant number, since it is smaller than the sum of its proper divisors (555559124862).

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

420314359938 is a wasteful number, since it uses less digits than its factorization.

420314359938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882703.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 420314359938 in words is "four hundred twenty billion, three hundred fourteen million, three hundred fifty-nine thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 199 374 398 561 597 1122 1194 2189 3383 4378 6567 6766 10149 13134 20298 37213 74426 111639 223278 1882471 3764942 5647413 11294826 20707181 32002007 41414362 62121543 64004014 96006021 124243086 192012042 352022077 374611729 704044154 749223458 1056066231 1123835187 2112132462 2247670374 4120729019 6368399393 8241458038 12362187057 12736798786 19105198179 24724374114 38210396358 70052393323 140104786646 210157179969 420314359938