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7025441007 = 3131943792791
BaseRepresentation
bin1101000101011111…
…11011100011101111
3200010121121101021210
412202233323203233
5103342003103012
63121043325503
7336045156204
oct64257734357
920117541253
107025441007
112a857508a2
121440980893
1387c672ab0
144a909dcab
152b1b9223c
hex1a2bfb8ef

7025441007 has 64 divisors (see below), whose sum is σ = 11007180800. Its totient is φ = 3948497280.

The previous prime is 7025440973. The next prime is 7025441047. The reversal of 7025441007 is 7001445207.

It is not a de Polignac number, because 7025441007 - 27 = 7025440879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7025441047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2515782 + ... + 2518572.

It is an arithmetic number, because the mean of its divisors is an integer number (171987200).

Almost surely, 27025441007 is an apocalyptic number.

7025441007 is a deficient number, since it is larger than the sum of its proper divisors (3981739793).

7025441007 is a wasteful number, since it uses less digits than its factorization.

7025441007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 7025441007 is about 83817.9038571116. The cubic root of 7025441007 is about 1915.2458520851.

The spelling of 7025441007 in words is "seven billion, twenty-five million, four hundred forty-one thousand, seven".

Divisors: 1 3 13 19 39 43 57 79 129 237 247 559 741 817 1027 1501 1677 2451 2791 3081 3397 4503 8373 10191 10621 19513 31863 36283 44161 53029 58539 64543 108849 120013 132483 159087 193629 220489 360039 661467 689377 839059 1560169 2068131 2280247 2517177 2866357 4189291 4680507 6840741 8599071 9481027 12567873 28443081 29643211 54460783 88929633 123253351 163382349 180139513 369760053 540418539 2341813669 7025441007