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930212331464 = 231344811996061
BaseRepresentation
bin11011000100101001111…
…10011011111111001000
310021221001002121112121202
431202110332123333020
5110220033324101324
61551200022323332
7124130346233363
oct15422476337710
93257032545552
10930212331464
11329556679679
12130346289548
1369945b35310
1433045b030da
15192e4ae88ae
hexd894f9bfc8

930212331464 has 32 divisors (see below), whose sum is σ = 1878733475640. Its totient is φ = 429232742400.

The previous prime is 930212331457. The next prime is 930212331473. The reversal of 930212331464 is 464133212039.

It can be written as a sum of positive squares in 4 ways, for example, as 718374904900 + 211837426564 = 847570^2 + 460258^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532007 + ... + 1464054.

Almost surely, 2930212331464 is an apocalyptic number.

It is an amenable number.

930212331464 is an abundant number, since it is smaller than the sum of its proper divisors (948521144176).

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

930212331464 is a wasteful number, since it uses less digits than its factorization.

930212331464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000561 (or 2000557 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 930212331464 in words is "nine hundred thirty billion, two hundred twelve million, three hundred thirty-one thousand, four hundred sixty-four".

Divisors: 1 2 4 8 13 26 52 104 4481 8962 17924 35848 58253 116506 233012 466024 1996061 3992122 7984244 15968488 25948793 51897586 103795172 207590344 8944349341 17888698682 35777397364 71554794728 116276541433 232553082866 465106165732 930212331464