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3667080420 = 2232543716673
BaseRepresentation
bin1101101010010011…
…0011010011100100
3100110120020222122100
43122210303103210
530002233033140
61403514132100
7156605445363
oct33244632344
910416228570
103667080420
111611a75883
12864121030
13465968a93
1426b0517da
15166e12530
hexda9334e4

3667080420 has 144 divisors (see below), whose sum is σ = 11544204672. Its totient is φ = 941552640.

The previous prime is 3667080413. The next prime is 3667080437. The reversal of 3667080420 is 240807663.

3667080420 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 546204 + ... + 552876.

It is an arithmetic number, because the mean of its divisors is an integer number (80168088).

Almost surely, 23667080420 is an apocalyptic number.

3667080420 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 3667080420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5772102336).

3667080420 is an abundant number, since it is smaller than the sum of its proper divisors (7877124252).

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

3667080420 is a wasteful number, since it uses less digits than its factorization.

3667080420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6802 (or 6797 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 3667080420 is about 60556.4234412833. The cubic root of 3667080420 is about 1542.0796690557.

The spelling of 3667080420 in words is "three billion, six hundred sixty-seven million, eighty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 43 45 60 71 86 90 129 142 172 180 213 215 258 284 355 387 426 430 516 639 645 710 774 852 860 1065 1278 1290 1420 1548 1935 2130 2556 2580 3053 3195 3870 4260 6106 6390 6673 7740 9159 12212 12780 13346 15265 18318 20019 26692 27477 30530 33365 36636 40038 45795 54954 60057 61060 66730 80076 91590 100095 109908 120114 133460 137385 183180 200190 240228 274770 286939 300285 400380 473783 549540 573878 600570 860817 947566 1147756 1201140 1421349 1434695 1721634 1895132 2368915 2582451 2842698 2869390 3443268 4264047 4304085 4737830 5164902 5685396 5738780 7106745 8528094 8608170 9475660 10329804 12912255 14213490 17056188 17216340 20372669 21320235 25824510 28426980 40745338 42640470 51649020 61118007 81490676 85280940 101863345 122236014 183354021 203726690 244472028 305590035 366708042 407453380 611180070 733416084 916770105 1222360140 1833540210 3667080420