Search a number
-
+
2702230072 = 232331473743
BaseRepresentation
bin1010000100010000…
…1100001000111000
320222022201111210021
42201010030020320
521013232330242
61124050100224
7123651401533
oct24104141070
96868644707
102702230072
11116737a4a3
12634b7a674
13340ab7809
141b8c53a1a
1510c375b67
hexa110c238

2702230072 has 32 divisors (see below), whose sum is σ = 5457530880. Its totient is φ = 1250678880.

The previous prime is 2702230067. The next prime is 2702230081. The reversal of 2702230072 is 2700322072.

It is a super-2 number, since 2×27022300722 = 14604094724042250368, which contains 22 as substring.

It is a congruent number.

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, 231168 + ... + 242575.

It is an arithmetic number, because the mean of its divisors is an integer number (170547840).

Almost surely, 22702230072 is an apocalyptic number.

It is an amenable number.

2702230072 is an abundant number, since it is smaller than the sum of its proper divisors (2755300808).

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

2702230072 is a wasteful number, since it uses less digits than its factorization.

2702230072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473803 (or 473799 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 2702230072 is about 51982.9786757165. The cubic root of 2702230072 is about 1392.8599178160.

The spelling of 2702230072 in words is "two billion, seven hundred two million, two hundred thirty thousand, seventy-two".

Divisors: 1 2 4 8 23 31 46 62 92 124 184 248 713 1426 2852 5704 473743 947486 1894972 3789944 10896089 14686033 21792178 29372066 43584356 58744132 87168712 117488264 337778759 675557518 1351115036 2702230072