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1007705946 = 2313234313063
BaseRepresentation
bin111100000100000…
…101111101011010
32121020011202200110
4330010011331122
54030433042241
6243554345150
733654234132
oct7404057532
92536152613
101007705946
11477907435
1224158b1b6
13130a07810
1497b95ac2
155d704816
hex3c105f5a

1007705946 has 64 divisors (see below), whose sum is σ = 2317658112. Its totient is φ = 289662912.

The previous prime is 1007705927. The next prime is 1007705947. The reversal of 1007705946 is 6495077001.

1007705946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1007705947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70611 + ... + 83673.

It is an arithmetic number, because the mean of its divisors is an integer number (36213408).

Almost surely, 21007705946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1007705946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158829056).

1007705946 is an abundant number, since it is smaller than the sum of its proper divisors (1309952166).

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

1007705946 is a wasteful number, since it uses less digits than its factorization.

1007705946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13147.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 1007705946 is about 31744.3844797785. The cubic root of 1007705946 is about 1002.5620788128.

The spelling of 1007705946 in words is "one billion, seven million, seven hundred five thousand, nine hundred forty-six".

Divisors: 1 2 3 6 13 23 26 39 43 46 69 78 86 129 138 258 299 559 598 897 989 1118 1677 1794 1978 2967 3354 5934 12857 13063 25714 26126 38571 39189 77142 78378 169819 300449 339638 509457 561709 600898 901347 1018914 1123418 1685127 1802694 3370254 3905837 7302217 7811674 11717511 12919307 14604434 21906651 23435022 25838614 38757921 43813302 77515842 167950991 335901982 503852973 1007705946