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1245230868 = 223719337669
BaseRepresentation
bin100101000111000…
…1011011100010100
310012210010021121210
41022032023130110
510022234341433
6323321341420
742600200460
oct11216133424
93183107553
101245230868
1158999a422
122a9037870
1316ac9cbcb
14bb5454a0
15744c2463
hex4a38b714

1245230868 has 48 divisors (see below), whose sum is σ = 3322766720. Its totient is φ = 355549824.

The previous prime is 1245230843. The next prime is 1245230897. The reversal of 1245230868 is 8680325421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158538 + ... + 166206.

Almost surely, 21245230868 is an apocalyptic number.

It is an amenable number.

1245230868 is an abundant number, since it is smaller than the sum of its proper divisors (2077535852).

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

1245230868 is a wasteful number, since it uses less digits than its factorization.

1245230868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9616 (or 9614 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1245230868 is about 35287.8288932601. The cubic root of 1245230868 is about 1075.8456279044.

The spelling of 1245230868 in words is "one billion, two hundred forty-five million, two hundred thirty thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1933 3866 5799 7669 7732 11598 13531 15338 23007 23196 27062 30676 40593 46014 53683 54124 81186 92028 107366 161049 162372 214732 322098 644196 14824177 29648354 44472531 59296708 88945062 103769239 177890124 207538478 311307717 415076956 622615434 1245230868