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872402060 = 225434872083
BaseRepresentation
bin110011111111111…
…100110010001100
32020210120121122102
4303333330302030
53241313331220
6222322334232
730422203145
oct6377746214
92223517572
10872402060
114084a2642
122041ba378
1310b982b4a
1483c14acc
15518c9775
hex33ffcc8c

872402060 has 48 divisors (see below), whose sum is σ = 1879401216. Its totient is φ = 339982272.

The previous prime is 872402033. The next prime is 872402071. The reversal of 872402060 is 60204278.

It is a super-2 number, since 2×8724020602 = 1522170708584487200, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 417779 + ... + 419861.

It is an arithmetic number, because the mean of its divisors is an integer number (39154192).

Almost surely, 2872402060 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 872402060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (939700608).

872402060 is an abundant number, since it is smaller than the sum of its proper divisors (1006999156).

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

872402060 is a wasteful number, since it uses less digits than its factorization.

872402060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622 (or 2620 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 872402060 is about 29536.4530707396. The cubic root of 872402060 is about 955.5180471926.

The spelling of 872402060 in words is "eight hundred seventy-two million, four hundred two thousand, sixty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 487 860 974 1948 2083 2435 4166 4870 8332 9740 10415 20830 20941 41660 41882 83764 89569 104705 179138 209410 358276 418820 447845 895690 1014421 1791380 2028842 4057684 5072105 10144210 20288420 43620103 87240206 174480412 218100515 436201030 872402060