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2148898368 = 26322674937
BaseRepresentation
bin1000000000010101…
…1001011001000000
312112202112100101110
42000011121121000
513400104221433
6553122203320
7104152222551
oct20005313100
95482470343
102148898368
11a02aa7171
124bb7b3540
1328327b9c6
14165578328
15c89c5963
hex80159640

2148898368 has 56 divisors (see below), whose sum is σ = 5689287072. Its totient is φ = 715838464.

The previous prime is 2148898357. The next prime is 2148898391. The reversal of 2148898368 is 8638988412.

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, 432796 + ... + 437732.

It is an arithmetic number, because the mean of its divisors is an integer number (101594412).

Almost surely, 22148898368 is an apocalyptic number.

It is an amenable number.

2148898368 is an abundant number, since it is smaller than the sum of its proper divisors (3540388704).

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

2148898368 is a wasteful number, since it uses less digits than its factorization.

2148898368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7219 (or 7209 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 57.

The square root of 2148898368 is about 46356.2117520403. The cubic root of 2148898368 is about 1290.4424033960.

The spelling of 2148898368 in words is "two billion, one hundred forty-eight million, eight hundred ninety-eight thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 2267 4534 4937 6801 9068 9874 13602 14811 18136 19748 27204 29622 36272 39496 54408 59244 72544 78992 108816 118488 145088 157984 217632 236976 315968 435264 473952 947904 11192179 22384358 33576537 44768716 67153074 89537432 134306148 179074864 268612296 358149728 537224592 716299456 1074449184 2148898368