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6001983988 = 22711131498997
BaseRepresentation
bin1011001011011111…
…10000000111110100
3120111021210101012021
411211233300013310
544243001441423
62431323202524
7301510010410
oct54557600764
916437711167
106001983988
1125aaa66450
1211b6076444
13748611b20
1440d1a7d40
15251dca95d
hex165bf01f4

6001983988 has 48 divisors (see below), whose sum is σ = 14102573184. Its totient is φ = 2158554240.

The previous prime is 6001983983. The next prime is 6001984019. The reversal of 6001983988 is 8893891006.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6001983983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745495 + ... + 753502.

It is an arithmetic number, because the mean of its divisors is an integer number (293803608).

Almost surely, 26001983988 is an apocalyptic number.

It is an amenable number.

6001983988 is an abundant number, since it is smaller than the sum of its proper divisors (8100589196).

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

6001983988 is a wasteful number, since it uses less digits than its factorization.

6001983988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499032 (or 1499030 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 52.

The square root of 6001983988 is about 77472.4724531236. The cubic root of 6001983988 is about 1817.3208566187.

It can be divided in two parts, 6001 and 983988, that added together give a palindrome (989989).

The spelling of 6001983988 in words is "six billion, one million, nine hundred eighty-three thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 364 572 1001 2002 4004 1498997 2997994 5995988 10492979 16488967 19486961 20985958 32977934 38973922 41971916 65955868 77947844 115422769 136408727 214356571 230845538 272817454 428713142 461691076 545634908 857426284 1500495997 3000991994 6001983988