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7024138485 = 3572134715641
BaseRepresentation
bin1101000101010101…
…11101100011110101
3200010112011012120020
412202222331203311
5103341134412420
63120555355353
7336031122600
oct64252754365
920115135506
107024138485
112a84a41231
121440452b59
1387c307c80
144a8c41337
152b19d6340
hex1a2abd8f5

7024138485 has 96 divisors (see below), whose sum is σ = 14379628032. Its totient is φ = 2900782080.

The previous prime is 7024138483. The next prime is 7024138487. The reversal of 7024138485 is 5848314207.

It is an interprime number because it is at equal distance from previous prime (7024138483) and next prime (7024138487).

It is not a de Polignac number, because 7024138485 - 21 = 7024138483 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7024138483) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 441265 + ... + 456905.

It is an arithmetic number, because the mean of its divisors is an integer number (149787792).

Almost surely, 27024138485 is an apocalyptic number.

It is an amenable number.

7024138485 is an abundant number, since it is smaller than the sum of its proper divisors (7355489547).

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

7024138485 is a wasteful number, since it uses less digits than its factorization.

7024138485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15723 (or 15716 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 7024138485 is about 83810.1335460098. The cubic root of 7024138485 is about 1915.1274821000.

The spelling of 7024138485 in words is "seven billion, twenty-four million, one hundred thirty-eight thousand, four hundred eighty-five".

Divisors: 1 3 5 7 13 15 21 35 39 47 49 65 91 105 141 147 195 235 245 273 329 455 611 637 705 735 987 1365 1645 1833 1911 2303 3055 3185 4277 4935 6909 9165 9555 11515 12831 15641 21385 29939 34545 46923 64155 78205 89817 109487 149695 203333 234615 328461 449085 547435 609999 735127 766409 1016665 1423331 1642305 2205381 2299227 3049995 3675635 3832045 4269993 5145889 7116655 9556651 9963317 11026905 11496135 15437667 21349965 25729445 28669953 29889951 36021223 47783255 49816585 66896557 77188335 108063669 143349765 149449755 180106115 200689671 334482785 468275899 540318345 1003448355 1404827697 2341379495 7024138485