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706678038 = 23211127157179
BaseRepresentation
bin101010000111110…
…000110100010110
31211020201222000200
4222013300310112
52421402144123
6154042321330
723340443553
oct5207606426
91736658020
10706678038
113329a0740
121787b9246
13b3539bb1
1469bd5a2a
1542091143
hex2a1f0d16

706678038 has 96 divisors (see below), whose sum is σ = 1703669760. Its totient is φ = 209926080.

The previous prime is 706677997. The next prime is 706678051. The reversal of 706678038 is 830876607.

It is a junction number, because it is equal to n+sod(n) for n = 706677984 and 706678002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3947833 + ... + 3948011.

It is an arithmetic number, because the mean of its divisors is an integer number (17746560).

Almost surely, 2706678038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 706678038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851834880).

706678038 is an abundant number, since it is smaller than the sum of its proper divisors (996991722).

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

706678038 is a wasteful number, since it uses less digits than its factorization.

706678038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 706678038 is about 26583.4165975707. The cubic root of 706678038 is about 890.7186208805.

The spelling of 706678038 in words is "seven hundred six million, six hundred seventy-eight thousand, thirty-eight".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 127 157 179 198 254 314 358 381 471 537 762 942 1074 1143 1397 1413 1611 1727 1969 2286 2794 2826 3222 3454 3938 4191 5181 5907 8382 10362 11814 12573 15543 17721 19939 22733 25146 28103 31086 35442 39878 45466 56206 59817 68199 84309 119634 136398 168618 179451 204597 219329 250063 252927 309133 358902 409194 438658 500126 505854 618266 657987 750189 927399 1315974 1500378 1854798 1973961 2250567 2782197 3569081 3947922 4501134 5564394 7138162 10707243 21414486 32121729 39259891 64243458 78519782 117779673 235559346 353339019 706678038