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5152670720 = 21057912739
BaseRepresentation
bin1001100110001111…
…11000010000000000
3111022002122210102022
410303013320100000
541023040430340
62211143341012
7241454656421
oct46307702000
914262583368
105152670720
11220460385a
12bb9751768
136416842b2
1436c483648
152025623b5
hex1331f8400

5152670720 has 88 divisors (see below), whose sum is σ = 12517814400. Its totient is φ = 2034819072.

The previous prime is 5152670689. The next prime is 5152670807. The reversal of 5152670720 is 270762515.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398111 + ... + 410849.

Almost surely, 25152670720 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 5152670720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6258907200).

5152670720 is an abundant number, since it is smaller than the sum of its proper divisors (7365143680).

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

5152670720 is a wasteful number, since it uses less digits than its factorization.

5152670720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12843 (or 12825 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 5152670720 is about 71782.1058481848. The cubic root of 5152670720 is about 1727.2059680670.

The spelling of 5152670720 in words is "five billion, one hundred fifty-two million, six hundred seventy thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 79 80 128 158 160 256 316 320 395 512 632 640 790 1024 1264 1280 1580 2528 2560 3160 5056 5120 6320 10112 12640 12739 20224 25280 25478 40448 50560 50956 63695 80896 101120 101912 127390 202240 203824 254780 404480 407648 509560 815296 1006381 1019120 1630592 2012762 2038240 3261184 4025524 4076480 5031905 6522368 8051048 8152960 10063810 13044736 16102096 16305920 20127620 32204192 32611840 40255240 64408384 65223680 80510480 128816768 161020960 257633536 322041920 515267072 644083840 1030534144 1288167680 2576335360 5152670720