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1007444433740 = 225311861787281
BaseRepresentation
bin11101010100100000101…
…11100001101101001100
310120022101112102211202012
432222100113201231030
5113001221233334430
62050451422320352
7132533261252333
oct16522027415514
93508345384665
101007444433740
11359289134178
121432bb1290b8
137400369ca14
1436a91012d1a
151b3150be695
hexea905e1b4c

1007444433740 has 48 divisors (see below), whose sum is σ = 2184021874944. Its totient is φ = 389953075200.

The previous prime is 1007444433707. The next prime is 1007444433761. The reversal of 1007444433740 is 473344447001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11498900 + ... + 11586180.

It is an arithmetic number, because the mean of its divisors is an integer number (45500455728).

Almost surely, 21007444433740 is an apocalyptic number.

1007444433740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1007444433740 is an abundant number, since it is smaller than the sum of its proper divisors (1176577441204).

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

1007444433740 is a wasteful number, since it uses less digits than its factorization.

1007444433740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105938 (or 105936 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 41.

The spelling of 1007444433740 in words is "one trillion, seven billion, four hundred forty-four million, four hundred thirty-three thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 18617 37234 74468 87281 93085 174562 186170 349124 372340 436405 577127 872810 1154254 1745620 2308508 2705711 2885635 5411422 5771270 10822844 11542540 13528555 27057110 54114220 1624910377 3249820754 6499641508 8124551885 16249103770 32498207540 50372221687 100744443374 201488886748 251861108435 503722216870 1007444433740