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368998007 = 7431225907
BaseRepresentation
bin10101111111100…
…111011001110111
3221201100001002212
4111333213121313
51223430414012
6100340524035
712100300640
oct2577473167
9851301085
10368998007
1117a320734
12a36b061b
135b5a8521
14370146c7
15225dcb22
hex15fe7677

368998007 has 8 divisors (see below), whose sum is σ = 431519616. Its totient is φ = 308928312.

The previous prime is 368997989. The next prime is 368998013. The reversal of 368998007 is 700899863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 368998007 - 216 = 368932471 is a prime.

It is a super-3 number, since 3×3689980073 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368998067) 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, 612653 + ... + 613254.

It is an arithmetic number, because the mean of its divisors is an integer number (53939952).

Almost surely, 2368998007 is an apocalyptic number.

368998007 is a deficient number, since it is larger than the sum of its proper divisors (62521609).

368998007 is a wasteful number, since it uses less digits than its factorization.

368998007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225957.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 368998007 is about 19209.3208365106. The cubic root of 368998007 is about 717.2567986828.

The spelling of 368998007 in words is "three hundred sixty-eight million, nine hundred ninety-eight thousand, seven".

Divisors: 1 7 43 301 1225907 8581349 52714001 368998007