Search a number
-
+
715023246070 = 257139123759407
BaseRepresentation
bin10100110011110101011…
…01001110001011110110
32112100121012101101001001
422121322231032023312
543203331422333240
61304251021353514
7102441641211520
oct12317255161366
92470535341031
10715023246070
1125626aa88841
12b66aba0889a
1352570a64a63
142687065aa10
15138ece5e89a
hexa67ab4e2f6

715023246070 has 64 divisors (see below), whose sum is σ = 1482709616640. Its totient is φ = 243186302592.

The previous prime is 715023246043. The next prime is 715023246097. The reversal of 715023246070 is 70642320517.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (715023246043) and next prime (715023246097).

It is a super-2 number, since 2×7150232460702 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12006307 + ... + 12065713.

It is an arithmetic number, because the mean of its divisors is an integer number (23167337760).

Almost surely, 2715023246070 is an apocalyptic number.

715023246070 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

715023246070 is an abundant number, since it is smaller than the sum of its proper divisors (767686370570).

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

715023246070 is a wasteful number, since it uses less digits than its factorization.

715023246070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60797.

The product of its (nonzero) digits is 70560, while the sum is 37.

Adding to 715023246070 its reverse (70642320517), we get a palindrome (785665566587).

The spelling of 715023246070 in words is "seven hundred fifteen billion, twenty-three million, two hundred forty-six thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 139 278 695 973 1237 1390 1946 2474 4865 6185 8659 9730 12370 17318 43295 59407 86590 118814 171943 297035 343886 415849 594070 831698 859715 1203601 1719430 2079245 2407202 4158490 6018005 8257573 12036010 16515146 41287865 57803011 73486459 82575730 115606022 146972918 289015055 367432295 514405213 578030110 734864590 1028810426 2572026065 5144052130 10214617801 20429235602 51073089005 71502324607 102146178010 143004649214 357511623035 715023246070