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3031989024 = 253157201167
BaseRepresentation
bin1011010010111000…
…0111101100100000
321211022020000000210
42310232013230200
522202142122044
61220510014120
7135064324101
oct26456075440
97738200023
103031989024
11131652a259
127074a7340
1339420495c
1420a9723a8
1512b2b21b9
hexb4b87b20

3031989024 has 48 divisors (see below), whose sum is σ = 8009705088. Its totient is φ = 1004220672.

The previous prime is 3031989001. The next prime is 3031989031. The reversal of 3031989024 is 4209891303.

It is a tau number, because it is divible by the number of its divisors (48).

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, 85512 + ... + 115655.

It is an arithmetic number, because the mean of its divisors is an integer number (166868856).

Almost surely, 23031989024 is an apocalyptic number.

It is an amenable number.

3031989024 is an abundant number, since it is smaller than the sum of its proper divisors (4977716064).

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

3031989024 is a wasteful number, since it uses less digits than its factorization.

3031989024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201337 (or 201329 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 3031989024 is about 55063.4999250865. The cubic root of 3031989024 is about 1447.3576966725.

The spelling of 3031989024 in words is "three billion, thirty-one million, nine hundred eighty-nine thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 157 314 471 628 942 1256 1884 2512 3768 5024 7536 15072 201167 402334 603501 804668 1207002 1609336 2414004 3218672 4828008 6437344 9656016 19312032 31583219 63166438 94749657 126332876 189499314 252665752 378998628 505331504 757997256 1010663008 1515994512 3031989024