Search a number
-
+
51770060224650 = 2335238348192759
BaseRepresentation
bin10111100010101101010000…
…00011001011100010001010
320210022011120111202020221000
423301112220003023202022
523241200040404142100
6302034500510555430
713622156232164325
oct1361265003134212
9223264514666830
1051770060224650
111554a617399389
125981474508b76
1322b6b84bcb381
14cad9819677bc
155eb9d0ed8900
hex2f15a80cb88a

51770060224650 has 48 divisors (see below), whose sum is σ = 142655277067200. Its totient is φ = 13805349392880.

The previous prime is 51770060224627. The next prime is 51770060224667. The reversal of 51770060224650 is 5642206007715.

51770060224650 is a `hidden beast` number, since 5 + 17 + 7 + 0 + 0 + 602 + 24 + 6 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51770060224596 and 51770060224605.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19174095030 + ... + 19174097729.

It is an arithmetic number, because the mean of its divisors is an integer number (2971984938900).

Almost surely, 251770060224650 is an apocalyptic number.

51770060224650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51770060224650 is an abundant number, since it is smaller than the sum of its proper divisors (90885216842550).

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

51770060224650 is a wasteful number, since it uses less digits than its factorization.

51770060224650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38348192780 (or 38348192769 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 51770060224650 in words is "fifty-one trillion, seven hundred seventy billion, sixty million, two hundred twenty-four thousand, six hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 225 270 450 675 1350 38348192759 76696385518 115044578277 191740963795 230089156554 345133734831 383481927590 575222891385 690267469662 958704818975 1035401204493 1150445782770 1725668674155 1917409637950 2070802408986 2876114456925 3451337348310 5177006022465 5752228913850 8628343370775 10354012044930 17256686741550 25885030112325 51770060224650