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3827682420 = 2235711974561
BaseRepresentation
bin1110010000100101…
…1100110001110100
3100212202110102011120
43210021130301310
530314341314140
61431452303540
7163565522652
oct34411346164
910782412146
103827682420
111694699501
128a9a71bb0
1349000a553
142844d9dd2
151760881d0
hexe425cc74

3827682420 has 96 divisors (see below), whose sum is σ = 10926026496. Its totient is φ = 1001011200.

The previous prime is 3827682403. The next prime is 3827682457. The reversal of 3827682420 is 242867283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 836940 + ... + 841500.

It is an arithmetic number, because the mean of its divisors is an integer number (113812776).

Almost surely, 23827682420 is an apocalyptic number.

3827682420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3827682420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5463013248).

3827682420 is an abundant number, since it is smaller than the sum of its proper divisors (7098344076).

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

3827682420 is a wasteful number, since it uses less digits than its factorization.

3827682420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841 (or 4839 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 3827682420 is about 61868.2666639369. The cubic root of 3827682420 is about 1564.2708985601.

The spelling of 3827682420 in words is "three billion, eight hundred twenty-seven million, six hundred eighty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 197 213 284 355 394 426 591 710 788 852 985 1065 1182 1420 1970 2130 2364 2955 3940 4260 4561 5910 9122 11820 13683 13987 18244 22805 27366 27974 41961 45610 54732 55948 68415 69935 83922 91220 136830 139870 167844 209805 273660 279740 323831 419610 647662 839220 898517 971493 1295324 1619155 1797034 1942986 2695551 3238310 3594068 3885972 4492585 4857465 5391102 6476620 8985170 9714930 10782204 13477755 17970340 19429860 26955510 53911020 63794707 127589414 191384121 255178828 318973535 382768242 637947070 765536484 956920605 1275894140 1913841210 3827682420