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2042067830 = 251155733329
BaseRepresentation
bin111100110110111…
…0111101101110110
312021022111210102212
41321231313231312
513140232132310
6534344333422
7101414201345
oct17155675566
95238453385
102042067830
1195876a870
1248ba74272
132670b617a
141552c9b5c
15be422205
hex79b77b76

2042067830 has 32 divisors (see below), whose sum is σ = 4017198240. Its totient is φ = 741214720.

The previous prime is 2042067823. The next prime is 2042067869. The reversal of 2042067830 is 387602402.

It is a congruent number.

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, 44606 + ... + 77934.

It is an arithmetic number, because the mean of its divisors is an integer number (125537445).

Almost surely, 22042067830 is an apocalyptic number.

2042067830 is a deficient number, since it is larger than the sum of its proper divisors (1975130410).

2042067830 is a wasteful number, since it uses less digits than its factorization.

2042067830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33904.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 2042067830 is about 45189.2446274553. The cubic root of 2042067830 is about 1268.6935187067.

The spelling of 2042067830 in words is "two billion, forty-two million, sixty-seven thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 557 1114 2785 5570 6127 12254 30635 33329 61270 66658 166645 333290 366619 733238 1833095 3666190 18564253 37128506 92821265 185642530 204206783 408413566 1021033915 2042067830