Search a number
-
+
2540703070 = 256114872801
BaseRepresentation
bin1001011101110000…
…0000110101011110
320120001210002101201
42113130000311132
520200404444240
61100040030114
7116650422403
oct22734006536
96501702351
102540703070
111094184904
125aaa6233a
133164b0cc9
141a16082aa
15ed0bad9a
hex97700d5e

2540703070 has 32 divisors (see below), whose sum is σ = 4653023616. Its totient is φ = 998592000.

The previous prime is 2540703049. The next prime is 2540703083. The reversal of 2540703070 is 703070452.

2540703070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 905670 + ... + 908470.

It is an arithmetic number, because the mean of its divisors is an integer number (145406988).

Almost surely, 22540703070 is an apocalyptic number.

2540703070 is a deficient number, since it is larger than the sum of its proper divisors (2112320546).

2540703070 is a wasteful number, since it uses less digits than its factorization.

2540703070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 2540703070 is about 50405.3873112785. The cubic root of 2540703070 is about 1364.5348672604.

The spelling of 2540703070 in words is "two billion, five hundred forty million, seven hundred three thousand, seventy".

Divisors: 1 2 5 10 61 122 305 610 1487 2801 2974 5602 7435 14005 14870 28010 90707 170861 181414 341722 453535 854305 907070 1708610 4165087 8330174 20825435 41650870 254070307 508140614 1270351535 2540703070