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2077123672 = 231319972343
BaseRepresentation
bin111101111001110…
…0110010001011000
312100202110211000101
41323303212101120
513223220424142
6542035545144
7102321155101
oct17363462130
95322424011
102077123672
11976533838
1249b75b1b4
1327143b480
14159c133a8
15c25490b7
hex7bce6458

2077123672 has 16 divisors (see below), whose sum is σ = 4194192240. Its totient is φ = 958672416.

The previous prime is 2077123651. The next prime is 2077123679. The reversal of 2077123672 is 2763217702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2077123679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9986068 + ... + 9986275.

It is an arithmetic number, because the mean of its divisors is an integer number (262137015).

Almost surely, 22077123672 is an apocalyptic number.

It is an amenable number.

2077123672 is an abundant number, since it is smaller than the sum of its proper divisors (2117068568).

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

2077123672 is a wasteful number, since it uses less digits than its factorization.

2077123672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19972362 (or 19972358 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 2077123672 is about 45575.4722630496. The cubic root of 2077123672 is about 1275.9121852677.

The spelling of 2077123672 in words is "two billion, seventy-seven million, one hundred twenty-three thousand, six hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 19972343 39944686 79889372 159778744 259640459 519280918 1038561836 2077123672