Search a number
-
+
730011037672 = 23751581252727
BaseRepresentation
bin10101001111110000000…
…11000110111111101000
32120210021201120001221201
422213320003012333220
543430030311201142
61315210142013544
7103512232303120
oct12477003067750
92523251501851
10730011037672
11261661221474
12b95932772b4
1353abbbc7cb7
1427492dc3c80
1513ec8b61ab7
hexa9f80c6fe8

730011037672 has 32 divisors (see below), whose sum is σ = 1564345883520. Its totient is φ = 312854569920.

The previous prime is 730011037669. The next prime is 730011037727. The reversal of 730011037672 is 276730110037.

It is a super-2 number, since 2×7300110376722 (a number of 25 digits) contains 22 as substring.

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, 2762173 + ... + 3014899.

It is an arithmetic number, because the mean of its divisors is an integer number (48885808860).

Almost surely, 2730011037672 is an apocalyptic number.

It is an amenable number.

730011037672 is an abundant number, since it is smaller than the sum of its proper divisors (834334845848).

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

730011037672 is a wasteful number, since it uses less digits than its factorization.

730011037672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304321 (or 304317 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 37.

The spelling of 730011037672 in words is "seven hundred thirty billion, eleven million, thirty-seven thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 51581 103162 206324 252727 361067 412648 505454 722134 1010908 1444268 1769089 2021816 2888536 3538178 7076356 14152712 13035911387 26071822774 52143645548 91251379709 104287291096 182502759418 365005518836 730011037672