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5268712880 = 245312837507
BaseRepresentation
bin1001110100000101…
…00010110110110000
3111121012000100100002
410322002202312300
541242242303010
62230450445132
7244364214644
oct47202426660
914535010302
105268712880
112264061a72
1210305937a8
1365c7238b2
1437da4cc24
1520c8351a5
hex13a0a2db0

5268712880 has 80 divisors (see below), whose sum is σ = 12691282944. Its totient is φ = 2032024320.

The previous prime is 5268712873. The next prime is 5268712907. The reversal of 5268712880 is 882178625.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698087 + ... + 705593.

Almost surely, 25268712880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5268712880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6345641472).

5268712880 is an abundant number, since it is smaller than the sum of its proper divisors (7422570064).

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

5268712880 is a wasteful number, since it uses less digits than its factorization.

5268712880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7834 (or 7828 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 47.

The square root of 5268712880 is about 72585.9000081972. The cubic root of 5268712880 is about 1740.0758411475.

The spelling of 5268712880 in words is "five billion, two hundred sixty-eight million, seven hundred twelve thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 283 310 496 566 620 1132 1240 1415 2264 2480 2830 4528 5660 7507 8773 11320 15014 17546 22640 30028 35092 37535 43865 60056 70184 75070 87730 120112 140368 150140 175460 232717 300280 350920 465434 600560 701840 930868 1163585 1861736 2124481 2327170 3723472 4248962 4654340 8497924 9308680 10622405 16995848 18617360 21244810 33991696 42489620 65858911 84979240 131717822 169958480 263435644 329294555 526871288 658589110 1053742576 1317178220 2634356440 5268712880