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20722123414 = 231334227797
BaseRepresentation
bin10011010011001000…
…101000001010010110
31222111011022221100101
4103103020220022112
5314414330422124
613304123004314
71332341066656
oct232310501226
958434287311
1020722123414
11887410a033
12402396969a
131c53191ab5
14100817c366
1581435d644
hex4d3228296

20722123414 has 8 divisors (see below), whose sum is σ = 32085868608. Its totient is φ = 10026833880.

The previous prime is 20722123369. The next prime is 20722123423. The reversal of 20722123414 is 41432122702.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167113837 + ... + 167113960.

It is an arithmetic number, because the mean of its divisors is an integer number (4010733576).

Almost surely, 220722123414 is an apocalyptic number.

20722123414 is a deficient number, since it is larger than the sum of its proper divisors (11363745194).

20722123414 is a wasteful number, since it uses less digits than its factorization.

20722123414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334227830.

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 20722123414 in words is "twenty billion, seven hundred twenty-two million, one hundred twenty-three thousand, four hundred fourteen".

Divisors: 1 2 31 62 334227797 668455594 10361061707 20722123414