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20619095714292 = 2235350613211331
BaseRepresentation
bin1001011000000110000011…
…11000000010100111110100
32201000011111020021100121110
410230003001320002213310
510200310402000324132
6111504140511515020
74225452261535215
oct454030170024764
981004436240543
1020619095714292
11662a566aa0399
122390151528a70
13b674ac18186a
14513d8067340c
1525b53b3981cc
hex12c0c1e029f4

20619095714292 has 24 divisors (see below), whose sum is σ = 48111328232352. Its totient is φ = 6873016919200.

The previous prime is 20619095714221. The next prime is 20619095714311. The reversal of 20619095714292 is 29241759091602.

It is a happy number.

It is a super-2 number, since 2×206190957142922 (a number of 27 digits) 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, 4815067 + ... + 8026397.

It is an arithmetic number, because the mean of its divisors is an integer number (2004638676348).

Almost surely, 220619095714292 is an apocalyptic number.

It is an amenable number.

20619095714292 is an abundant number, since it is smaller than the sum of its proper divisors (27492232518060).

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

20619095714292 is a wasteful number, since it uses less digits than its factorization.

20619095714292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746399 (or 3746397 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 57.

The spelling of 20619095714292 in words is "twenty trillion, six hundred nineteen billion, ninety-five million, seven hundred fourteen thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 535061 1070122 1605183 2140244 3210366 3211331 6420732 6422662 9633993 12845324 19267986 38535972 1718257976191 3436515952382 5154773928573 6873031904764 10309547857146 20619095714292