Search a number
-
+
2240073462890 = 251970116818631
BaseRepresentation
bin100000100110001110110…
…010000111010001101010
321221011000120102101002202
4200212032302013101222
5243200132301303030
64433024152300202
7320561052161264
oct40461662072152
97834016371082
102240073462890
1179401208685a
123021840a1662
13133312c17863
147a5c4bc2b34
153d4095ea745
hex2098ec8746a

2240073462890 has 32 divisors (see below), whose sum is σ = 4250404679040. Its totient is φ = 847658952000.

The previous prime is 2240073462889. The next prime is 2240073462931. The reversal of 2240073462890 is 982643700422.

It is a Curzon 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, 8276126 + ... + 8542505.

It is an arithmetic number, because the mean of its divisors is an integer number (132825146220).

Almost surely, 22240073462890 is an apocalyptic number.

2240073462890 is a deficient number, since it is larger than the sum of its proper divisors (2010331216150).

2240073462890 is a wasteful number, since it uses less digits than its factorization.

2240073462890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16819358.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 2240073462890 in words is "two trillion, two hundred forty billion, seventy-three million, four hundred sixty-two thousand, eight hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 701 1402 3505 7010 13319 26638 66595 133190 16818631 33637262 84093155 168186310 319553989 639107978 1597769945 3195539890 11789860331 23579720662 58949301655 117898603310 224007346289 448014692578 1120036731445 2240073462890