Search a number
-
+
61433252600 = 2352540756809
BaseRepresentation
bin111001001101101101…
…010000101011111000
312212120101111120200212
4321031231100223320
52001303403040400
644115543450252
74303242013466
oct711555205370
9185511446625
1061433252600
1124065518a45
12baa5a56988
135a4067c255
142d8ad7d836
1518e84b5335
hexe4db50af8

61433252600 has 48 divisors (see below), whose sum is σ = 142861243200. Its totient is φ = 24568323840.

The previous prime is 61433252579. The next prime is 61433252603. The reversal of 61433252600 is 625233416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61433252603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1052996 + ... + 1109804.

It is an arithmetic number, because the mean of its divisors is an integer number (2976275900).

Almost surely, 261433252600 is an apocalyptic number.

It is an amenable number.

61433252600 is an abundant number, since it is smaller than the sum of its proper divisors (81427990600).

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

61433252600 is a wasteful number, since it uses less digits than its factorization.

61433252600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62232 (or 62223 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 61433252600 in words is "sixty-one billion, four hundred thirty-three million, two hundred fifty-two thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 5407 10814 21628 27035 43256 54070 56809 108140 113618 135175 216280 227236 270350 284045 454472 540700 568090 1081400 1136180 1420225 2272360 2840450 5680900 11361800 307166263 614332526 1228665052 1535831315 2457330104 3071662630 6143325260 7679156575 12286650520 15358313150 30716626300 61433252600