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2069291064 = 2331943105533
BaseRepresentation
bin111101101010110…
…1110000000111000
312100012201212200210
41323111232000320
513214214303224
6541200031120
7102164453361
oct17325560070
95305655623
102069291064
11972074005
124990024a0
1326c9282a9
14158b74b68
15c19ed429
hex7b56e038

2069291064 has 64 divisors (see below), whose sum is σ = 5572195200. Its totient is φ = 638257536.

The previous prime is 2069291057. The next prime is 2069291087. The reversal of 2069291064 is 4601929602.

2069291064 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 33159 + ... + 72374.

It is an arithmetic number, because the mean of its divisors is an integer number (87065550).

Almost surely, 22069291064 is an apocalyptic number.

2069291064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2069291064 is an abundant number, since it is smaller than the sum of its proper divisors (3502904136).

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

2069291064 is a wasteful number, since it uses less digits than its factorization.

2069291064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105604 (or 105600 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 2069291064 is about 45489.4610212080. The cubic root of 2069291064 is about 1274.3063896746.

The spelling of 2069291064 in words is "two billion, sixty-nine million, two hundred ninety-one thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 43 57 76 86 114 129 152 172 228 258 344 456 516 817 1032 1634 2451 3268 4902 6536 9804 19608 105533 211066 316599 422132 633198 844264 1266396 2005127 2532792 4010254 4537919 6015381 8020508 9075838 12030762 13613757 16041016 18151676 24061524 27227514 36303352 48123048 54455028 86220461 108910056 172440922 258661383 344881844 517322766 689763688 1034645532 2069291064