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2072914530 = 23569097151
BaseRepresentation
bin111101110001110…
…0010101001100010
312100110112222011020
41323203202221202
513221131231110
6541405430310
7102240324411
oct17343425142
95313488136
102072914530
11974119405
1249a26b396
132705c665b
14159439478
15c1eb6d70
hex7b8e2a62

2072914530 has 16 divisors (see below), whose sum is σ = 4974994944. Its totient is φ = 552777200.

The previous prime is 2072914523. The next prime is 2072914559. The reversal of 2072914530 is 354192702.

It is a junction number, because it is equal to n+sod(n) for n = 2072914491 and 2072914500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34548546 + ... + 34548605.

It is an arithmetic number, because the mean of its divisors is an integer number (310937184).

Almost surely, 22072914530 is an apocalyptic number.

2072914530 is an abundant number, since it is smaller than the sum of its proper divisors (2902080414).

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

2072914530 is a wasteful number, since it uses less digits than its factorization.

2072914530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69097161.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2072914530 is about 45529.2711340737. The cubic root of 2072914530 is about 1275.0497543060.

The spelling of 2072914530 in words is "two billion, seventy-two million, nine hundred fourteen thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 69097151 138194302 207291453 345485755 414582906 690971510 1036457265 2072914530