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3072061272 = 233722612297
BaseRepresentation
bin1011011100011011…
…1110111101011000
321221002121212211010
42313012332331120
522242421430042
61224500533520
7136062042600
oct26706767530
97832555733
103072061272
11133710a115
127189b12a0
1339c5c5347
14212003c00
1512ea7a59c
hexb71bef58

3072061272 has 48 divisors (see below), whose sum is σ = 8934059160. Its totient is φ = 877731456.

The previous prime is 3072061253. The next prime is 3072061273. The reversal of 3072061272 is 2721602703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3072061273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1304973 + ... + 1307324.

Almost surely, 23072061272 is an apocalyptic number.

It is an amenable number.

3072061272 is an abundant number, since it is smaller than the sum of its proper divisors (5861997888).

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

3072061272 is a wasteful number, since it uses less digits than its factorization.

3072061272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612320 (or 2612309 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 3072061272 is about 55426.1785801619. The cubic root of 3072061272 is about 1453.7061390116.

Adding to 3072061272 its reverse (2721602703), we get a palindrome (5793663975).

The spelling of 3072061272 in words is "three billion, seventy-two million, sixty-one thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 2612297 5224594 7836891 10449188 15673782 18286079 20898376 31347564 36572158 54858237 62695128 73144316 109716474 128002553 146288632 219432948 256005106 384007659 438865896 512010212 768015318 1024020424 1536030636 3072061272