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2207207340390 = 2351355710160693
BaseRepresentation
bin100000000111100111110…
…011110011100101100110
321211000012002000100210110
4200013213303303211212
5242130330034343030
64405551013233450
7315315440560203
oct40074763634546
97730162010713
102207207340390
11781087002548
122b7931332886
131301a5b138b0
1478b87c60caa
153c6340751b0
hex201e7cf3966

2207207340390 has 64 divisors (see below), whose sum is σ = 5715024590016. Its totient is φ = 542337096192.

The previous prime is 2207207340389. The next prime is 2207207340431. The reversal of 2207207340390 is 930437027022.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 4863117 + ... + 5297576.

It is an arithmetic number, because the mean of its divisors is an integer number (89297259219).

Almost surely, 22207207340390 is an apocalyptic number.

2207207340390 is an abundant number, since it is smaller than the sum of its proper divisors (3507817249626).

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

2207207340390 is a wasteful number, since it uses less digits than its factorization.

2207207340390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10161273.

The product of its (nonzero) digits is 127008, while the sum is 39.

The spelling of 2207207340390 in words is "two trillion, two hundred seven billion, two hundred seven million, three hundred forty thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 557 1114 1671 2785 3342 5570 7241 8355 14482 16710 21723 36205 43446 72410 108615 217230 10160693 20321386 30482079 50803465 60964158 101606930 132089009 152410395 264178018 304820790 396267027 660445045 792534054 1320890090 1981335135 3962670270 5659506001 11319012002 16978518003 28297530005 33957036006 56595060010 73573578013 84892590015 147147156026 169785180030 220720734039 367867890065 441441468078 735735780130 1103603670195 2207207340390