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2212735972 = 2219167313557
BaseRepresentation
bin1000001111100011…
…1010101111100100
312201012122122010011
42003320322233210
514012430022342
61003322340004
7105555642166
oct20370725744
95635578104
102212735972
11a36039317
1251905a604
13293570635
1416dc34936
15ce3d5717
hex83e3abe4

2212735972 has 48 divisors (see below), whose sum is σ = 4120986240. Its totient is φ = 1036668672.

The previous prime is 2212735939. The next prime is 2212736003. The reversal of 2212735972 is 2795372122.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3972318 + ... + 3972874.

It is an arithmetic number, because the mean of its divisors is an integer number (85853880).

Almost surely, 22212735972 is an apocalyptic number.

It is an amenable number.

2212735972 is a deficient number, since it is larger than the sum of its proper divisors (1908250268).

2212735972 is a wasteful number, since it uses less digits than its factorization.

2212735972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1058 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 2212735972 is about 47039.7275927487. The cubic root of 2212735972 is about 1303.0963611930.

The spelling of 2212735972 in words is "two billion, two hundred twelve million, seven hundred thirty-five thousand, nine hundred seventy-two".

Divisors: 1 2 4 19 38 76 167 313 334 557 626 668 1114 1252 2228 3173 5947 6346 10583 11894 12692 21166 23788 42332 52271 93019 104542 174341 186038 209084 348682 372076 697364 993149 1767361 1986298 3312479 3534722 3972596 6624958 7069444 13249916 29114947 58229894 116459788 553183993 1106367986 2212735972