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1070070044 = 221937443859
BaseRepresentation
bin111111110001111…
…111100100011100
32202120112012010212
4333301333210130
54142414220134
6254103151552
735342305511
oct7761774434
92676465125
101070070044
114aa03250a
1225a4455b8
13140901854
14a218b308
1563e22bce
hex3fc7f91c

1070070044 has 48 divisors (see below), whose sum is σ = 2031388800. Its totient is φ = 491489856.

The previous prime is 1070070041. The next prime is 1070070047. The reversal of 1070070044 is 4400700701.

It is an interprime number because it is at equal distance from previous prime (1070070041) and next prime (1070070047).

It is a super-2 number, since 2×10700700442 = 2290099798132323872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070070041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245287 + ... + 1246145.

It is an arithmetic number, because the mean of its divisors is an integer number (42320600).

Almost surely, 21070070044 is an apocalyptic number.

It is an amenable number.

1070070044 is a deficient number, since it is larger than the sum of its proper divisors (961318756).

1070070044 is a wasteful number, since it uses less digits than its factorization.

1070070044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 1070070044 is about 32711.9251038517. The cubic root of 1070070044 is about 1022.8314395513.

Adding to 1070070044 its reverse (4400700701), we get a palindrome (5470770745).

The spelling of 1070070044 in words is "one billion, seventy million, seventy thousand, forty-four".

Divisors: 1 2 4 19 37 38 74 76 148 443 703 859 886 1406 1718 1772 2812 3436 8417 16321 16391 16834 31783 32642 32782 33668 63566 65284 65564 127132 311429 380537 603877 622858 761074 1207754 1245716 1522148 2415508 7230203 14079869 14460406 28159738 28920812 56319476 267517511 535035022 1070070044