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2048076831 = 32973389829
BaseRepresentation
bin111101000010011…
…0010110000011111
312021201211002020110
41322010302300133
513143301424311
6535121221103
7101516236323
oct17204626037
95251732213
102048076831
119610a4489
12491a91793
1326840b2a8
14156011983
15bec0c8a6
hex7a132c1f

2048076831 has 32 divisors (see below), whose sum is σ = 2874456000. Its totient is φ = 1295336448.

The previous prime is 2048076787. The next prime is 2048076839. The reversal of 2048076831 is 1386708402.

It is not a de Polignac number, because 2048076831 - 211 = 2048074783 is a prime.

It is a super-2 number, since 2×20480768312 = 8389237411358005122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2048076831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048076839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2470125 + ... + 2470953.

It is an arithmetic number, because the mean of its divisors is an integer number (89826750).

Almost surely, 22048076831 is an apocalyptic number.

2048076831 is a deficient number, since it is larger than the sum of its proper divisors (826379169).

2048076831 is a wasteful number, since it uses less digits than its factorization.

2048076831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2048076831 is about 45255.6828586201. The cubic root of 2048076831 is about 1269.9367217940.

The spelling of 2048076831 in words is "two billion, forty-eight million, seventy-six thousand, eight hundred thirty-one".

Divisors: 1 3 29 73 87 219 389 829 1167 2117 2487 6351 11281 24041 28397 33843 60517 72123 85191 181551 322481 823513 967443 1754993 2470539 5264979 9351949 23541113 28055847 70623339 682692277 2048076831