Search a number
-
+
4785252620 = 2252412573863
BaseRepresentation
bin1000111010011100…
…10010100100001100
3110100111022000112112
410131032102210030
534300011040440
62110500323152
7226403655551
oct43516224414
913314260475
104785252620
112036172135
12b166a34b8
135b350cc35
14335760a28
151d0187965
hex11d39290c

4785252620 has 48 divisors (see below), whose sum is σ = 10132613568. Its totient is φ = 1898250240.

The previous prime is 4785252613. The next prime is 4785252629. The reversal of 4785252620 is 262525874.

It is not an unprimeable number, because it can be changed into a prime (4785252629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1236809 + ... + 1240671.

It is an arithmetic number, because the mean of its divisors is an integer number (211096116).

Almost surely, 24785252620 is an apocalyptic number.

It is an amenable number.

4785252620 is an abundant number, since it is smaller than the sum of its proper divisors (5347360948).

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

4785252620 is a wasteful number, since it uses less digits than its factorization.

4785252620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370 (or 4368 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 4785252620 is about 69175.5203811290. The cubic root of 4785252620 is about 1685.1359997300.

The spelling of 4785252620 in words is "four billion, seven hundred eighty-five million, two hundred fifty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 241 257 482 514 964 1028 1205 1285 2410 2570 3863 4820 5140 7726 15452 19315 38630 61937 77260 123874 247748 309685 619370 930983 992791 1238740 1861966 1985582 3723932 3971164 4654915 4963955 9309830 9927910 18619660 19855820 239262631 478525262 957050524 1196313155 2392626310 4785252620