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1006980688 = 247293173137
BaseRepresentation
bin111100000001010…
…100111001010000
32121011210220211001
4330001110321100
54030241340223
6243531031344
733645123520
oct7401247120
92534726731
101006980688
1147746154a
1224129b554
1313081267c
1497a47680
155d60e9ad
hex3c054e50

1006980688 has 160 divisors (see below), whose sum is σ = 2431272960. Its totient is φ = 394813440.

The previous prime is 1006980661. The next prime is 1006980691. The reversal of 1006980688 is 8860896001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7350156 + ... + 7350292.

It is an arithmetic number, because the mean of its divisors is an integer number (15195456).

Almost surely, 21006980688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1006980688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1215636480).

1006980688 is an abundant number, since it is smaller than the sum of its proper divisors (1424292272).

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

1006980688 is a wasteful number, since it uses less digits than its factorization.

1006980688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 1006980688 is about 31732.9590174002. The cubic root of 1006980688 is about 1002.3215024559.

The spelling of 1006980688 in words is "one billion, six million, nine hundred eighty thousand, six hundred eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 29 31 56 58 62 73 112 116 124 137 146 203 217 232 248 274 292 406 434 464 496 511 548 584 812 868 899 959 1022 1096 1168 1624 1736 1798 1918 2044 2117 2192 2263 3248 3472 3596 3836 3973 4088 4234 4247 4526 6293 7192 7672 7946 8176 8468 8494 9052 10001 12586 14384 14819 15344 15841 15892 16936 16988 18104 20002 25172 27811 29638 29729 31682 31784 33872 33976 36208 40004 50344 55622 59276 59458 63364 63568 65627 67952 70007 80008 100688 111244 118552 118916 123163 126728 131254 140014 160016 222488 237104 237832 246326 253456 262508 280028 290029 310031 444976 459389 475664 492652 525016 560056 580058 620062 862141 918778 985304 1050032 1120112 1160116 1240124 1724282 1837556 1970608 2030203 2170217 2320232 2480248 3448564 3675112 4060406 4340434 4640464 4960496 6897128 7350224 8120812 8680868 8990899 13794256 16241624 17361736 17981798 32483248 34723472 35963596 62936293 71927192 125872586 143854384 251745172 503490344 1006980688