Search a number
-
+
4145213793950 = 2521913331327311
BaseRepresentation
bin111100010100100001111…
…111101110011010011110
3112200021112002001202101222
4330110201333232122132
51020403344212401300
612452141313333342
7605324155614635
oct74244177563236
915607462052358
104145213793950
111358a80137329
1256b453867252
13240b798c2cb8
141048b51a251c
1572c5e7b4785
hex3c521fee69e

4145213793950 has 48 divisors (see below), whose sum is σ = 8116525866240. Its totient is φ = 1570695228000.

The previous prime is 4145213793949. The next prime is 4145213793953. The reversal of 4145213793950 is 593973125414.

It is a junction number, because it is equal to n+sod(n) for n = 4145213793892 and 4145213793901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145213793953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12500795 + ... + 12828105.

It is an arithmetic number, because the mean of its divisors is an integer number (169094288880).

Almost surely, 24145213793950 is an apocalyptic number.

4145213793950 is a deficient number, since it is larger than the sum of its proper divisors (3971312072290).

4145213793950 is a wasteful number, since it uses less digits than its factorization.

4145213793950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340673 (or 340668 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 4145213793950 in words is "four trillion, one hundred forty-five billion, two hundred thirteen million, seven hundred ninety-three thousand, nine hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 13331 26662 66655 133310 253289 327311 333275 506578 654622 666550 1266445 1636555 2532890 3273110 6218909 6332225 8182775 12437818 12664450 16365550 31094545 62189090 155472725 310945450 4363382941 8726765882 21816914705 43633829410 82904275879 109084573525 165808551758 218169147050 414521379395 829042758790 2072606896975 4145213793950