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480701891072 = 2913223572
BaseRepresentation
bin1101111111011000001…
…00001100001000000000
31200221202221102012112102
412333230010030020000
530333434141003242
61004455325445532
746505145441164
oct6775404141000
91627687365472
10480701891072
1117595675a647
12791b61108a8
1336439cc5200
14193a2248ca4
15c78680ee32
hex6fec10c200

480701891072 has 90 divisors (see below), whose sum is σ = 1040471490663. Its totient is φ = 221768282112.

The previous prime is 480701891071. The next prime is 480701891099. The reversal of 480701891072 is 270198107084.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 1195499776 + 479506391296 = 34576^2 + 692464^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=490256.

It is a super-3 number, since 3×4807018910723 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480701891071) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 203945318 + ... + 203947674.

Almost surely, 2480701891072 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 480701891072

480701891072 is an abundant number, since it is smaller than the sum of its proper divisors (559769599591).

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

480701891072 is an frugal number, since it uses more digits than its factorization.

480701891072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758 (or 2372 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 47.

The spelling of 480701891072 in words is "four hundred eighty billion, seven hundred one million, eight hundred ninety-one thousand, seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 169 208 256 338 416 512 676 832 1352 1664 2357 2704 3328 4714 5408 6656 9428 10816 18856 21632 30641 37712 43264 61282 75424 86528 122564 150848 245128 301696 398333 490256 603392 796666 980512 1206784 1593332 1961024 3186664 3922048 5555449 6373328 7844096 11110898 12746656 15688192 22221796 25493312 44443592 50986624 72220837 88887184 101973248 144441674 177774368 203946496 288883348 355548736 577766696 711097472 938870881 1155533392 1422194944 1877741762 2311066784 2844389888 3755483524 4622133568 7510967048 9244267136 15021934096 18488534272 30043868192 36977068544 60087736384 120175472768 240350945536 480701891072