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1142610612 = 2231113665857
BaseRepresentation
bin100010000011010…
…1101101010110100
32221122000122002120
41010012231222310
54320002014422
6305214035540
740213013163
oct10406555264
92848018076
101142610612
11536a792a0
1227a7a8bb0
1315294c870
14aba713da
156a4a145c
hex441adab4

1142610612 has 48 divisors (see below), whose sum is σ = 3132196032. Its totient is φ = 319610880.

The previous prime is 1142610571. The next prime is 1142610649. The reversal of 1142610612 is 2160162411.

It is a happy number.

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, 331213 + ... + 334644.

It is an arithmetic number, because the mean of its divisors is an integer number (65254084).

Almost surely, 21142610612 is an apocalyptic number.

1142610612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1142610612 is an abundant number, since it is smaller than the sum of its proper divisors (1989585420).

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

1142610612 is a wasteful number, since it uses less digits than its factorization.

1142610612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665888 (or 665886 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1142610612 is about 33802.5237519331. The cubic root of 1142610612 is about 1045.4407340954.

The spelling of 1142610612 in words is "one billion, one hundred forty-two million, six hundred ten thousand, six hundred twelve".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 665857 1331714 1997571 2663428 3995142 7324427 7990284 8656141 14648854 17312282 21973281 25968423 29297708 34624564 43946562 51936846 87893124 95217551 103873692 190435102 285652653 380870204 571305306 1142610612