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20364326274 = 2319251711691
BaseRepresentation
bin10010111101110011…
…101111010110000010
31221120020001221221110
4102331303233112002
5313201231420044
613204422104150
71320434626425
oct227563572602
957506057843
1020364326274
118700149816
123b43b7b056
131bc7008906
14db28419bc
157e2c346b9
hex4bdcef582

20364326274 has 32 divisors (see below), whose sum is σ = 43043132160. Its totient is φ = 6405210000.

The previous prime is 20364326267. The next prime is 20364326291. The reversal of 20364326274 is 47262346302.

20364326274 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327232 + ... + 384459.

It is an arithmetic number, because the mean of its divisors is an integer number (1345097880).

Almost surely, 220364326274 is an apocalyptic number.

20364326274 is an abundant number, since it is smaller than the sum of its proper divisors (22678805886).

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

20364326274 is a wasteful number, since it uses less digits than its factorization.

20364326274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711966.

The product of its (nonzero) digits is 290304, while the sum is 39.

The spelling of 20364326274 in words is "twenty billion, three hundred sixty-four million, three hundred twenty-six thousand, two hundred seventy-four".

Divisors: 1 2 3 6 19 38 57 114 251 502 753 1506 4769 9538 14307 28614 711691 1423382 2135073 4270146 13522129 27044258 40566387 81132774 178634441 357268882 535903323 1071806646 3394054379 6788108758 10182163137 20364326274