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690301813412 = 222632219329567
BaseRepresentation
bin10100000101110010011…
…00011100001010100100
32102222210022122110210002
422002321030130022210
542302214231012122
61245041551320432
7100605215413031
oct12027114341244
92388708573702
10690301813412
11246834417562
12b1950820118
1350131163ab3
14255a72a8388
1512e52965992
hexa0b931c2a4

690301813412 has 24 divisors (see below), whose sum is σ = 1212717090816. Its totient is φ = 343811424128.

The previous prime is 690301813373. The next prime is 690301813417. The reversal of 690301813412 is 214318103096.

It is not an unprimeable number, because it can be changed into a prime (690301813417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23332253 + ... + 23361819.

It is an arithmetic number, because the mean of its divisors is an integer number (50529878784).

Almost surely, 2690301813412 is an apocalyptic number.

It is an amenable number.

690301813412 is a deficient number, since it is larger than the sum of its proper divisors (522415277404).

690301813412 is a wasteful number, since it uses less digits than its factorization.

690301813412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52027 (or 52025 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 690301813412 in words is "six hundred ninety billion, three hundred one million, eight hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 4 263 526 1052 22193 29567 44386 59134 88772 118268 5836759 7776121 11673518 15552242 23347036 31104484 656180431 1312360862 2624721724 172575453353 345150906706 690301813412