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3983102220 = 223566385037
BaseRepresentation
bin1110110101101001…
…0101000100001100
3101021120220120001110
43231122111010030
531124133232340
61455123412020
7200463544626
oct35532250414
911246816043
103983102220
1117643a2719
12931b24010
134b6286326
1429add5c16
15184a38680
hexed69510c

3983102220 has 24 divisors (see below), whose sum is σ = 11152686384. Its totient is φ = 1062160576.

The previous prime is 3983102219. The next prime is 3983102231. The reversal of 3983102220 is 222013893.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 33192459 + ... + 33192578.

It is an arithmetic number, because the mean of its divisors is an integer number (464695266).

Almost surely, 23983102220 is an apocalyptic number.

3983102220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3983102220 is an abundant number, since it is smaller than the sum of its proper divisors (7169584164).

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

3983102220 is a wasteful number, since it uses less digits than its factorization.

3983102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66385049 (or 66385047 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3983102220 is about 63111.8231395671. The cubic root of 3983102220 is about 1585.1626007859.

The spelling of 3983102220 in words is "three billion, nine hundred eighty-three million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 66385037 132770074 199155111 265540148 331925185 398310222 663850370 796620444 995775555 1327700740 1991551110 3983102220