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2115422352 = 24334896811
BaseRepresentation
bin111111000010110…
…1100100010010000
312110102112120221000
41332011230202100
513313022003402
6545524502000
7103264536051
oct17605544220
95412476830
102115422352
1199611213a
124b054a900
1327935a804
14160d42728
15c5ab1c1c
hex7e16c890

2115422352 has 40 divisors (see below), whose sum is σ = 6072046880. Its totient is φ = 705140640.

The previous prime is 2115422341. The next prime is 2115422369. The reversal of 2115422352 is 2532245112.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2447974 + ... + 2448837.

It is an arithmetic number, because the mean of its divisors is an integer number (151801172).

Almost surely, 22115422352 is an apocalyptic number.

It is an amenable number.

2115422352 is an abundant number, since it is smaller than the sum of its proper divisors (3956624528).

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

2115422352 is a wasteful number, since it uses less digits than its factorization.

2115422352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896828 (or 4896816 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2115422352 is about 45993.7207888207. The cubic root of 2115422352 is about 1283.7063701002.

Adding to 2115422352 its reverse (2532245112), we get a palindrome (4647667464).

The spelling of 2115422352 in words is "two billion, one hundred fifteen million, four hundred twenty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 4896811 9793622 14690433 19587244 29380866 39174488 44071299 58761732 78348976 88142598 117523464 132213897 176285196 235046928 264427794 352570392 528855588 705140784 1057711176 2115422352