Search a number
-
+
1006456704 = 27311221661
BaseRepresentation
bin111011111111010…
…100111110000000
32121010211022001020
4323333110332000
54030123103304
6243511505440
733640512051
oct7377247600
92533738036
101006456704
11477133900
12241088280
1313068b016
149794c728
155d5595d9
hex3bfd4f80

1006456704 has 96 divisors (see below), whose sum is σ = 2938666920. Its totient is φ = 304972800.

The previous prime is 1006456691. The next prime is 1006456709. The reversal of 1006456704 is 4076546001.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006456709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35634 + ... + 57294.

Almost surely, 21006456704 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 1006456704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469333460).

1006456704 is an abundant number, since it is smaller than the sum of its proper divisors (1932210216).

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

1006456704 is a wasteful number, since it uses less digits than its factorization.

1006456704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21700 (or 21677 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1006456704 is about 31724.7017952888. The cubic root of 1006456704 is about 1002.1476190971.

The spelling of 1006456704 in words is "one billion, six million, four hundred fifty-six thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 121 128 132 176 192 242 264 352 363 384 484 528 704 726 968 1056 1408 1452 1936 2112 2904 3872 4224 5808 7744 11616 15488 21661 23232 43322 46464 64983 86644 129966 173288 238271 259932 346576 476542 519864 693152 714813 953084 1039728 1386304 1429626 1906168 2079456 2620981 2772608 2859252 3812336 4158912 5241962 5718504 7624672 7862943 8317824 10483924 11437008 15249344 15725886 20967848 22874016 30498688 31451772 41935696 45748032 62903544 83871392 91496064 125807088 167742784 251614176 335485568 503228352 1006456704