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3953102692 = 2271197307431
BaseRepresentation
bin1110101110011111…
…1000111101100100
3101012111110102102211
43223213320331210
531043443241232
61452132413204
7166650550510
oct35347707544
911174412384
103953102692
111749472620
12923a77204
134accb1626
14297027140
151820aea47
hexeb9f8f64

3953102692 has 96 divisors (see below), whose sum is σ = 8762535936. Its totient is φ = 1515801600.

The previous prime is 3953102639. The next prime is 3953102717. The reversal of 3953102692 is 2962013593.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9171717 + ... + 9172147.

It is an arithmetic number, because the mean of its divisors is an integer number (91276416).

Almost surely, 23953102692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3953102692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4381267968).

3953102692 is an abundant number, since it is smaller than the sum of its proper divisors (4809433244).

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

3953102692 is a wasteful number, since it uses less digits than its factorization.

3953102692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 3953102692 is about 62873.7042967885. The cubic root of 3953102692 is about 1581.1729115882.

The spelling of 3953102692 in words is "three billion, nine hundred fifty-three million, one hundred two thousand, six hundred ninety-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 97 154 194 307 308 388 431 614 679 862 1067 1228 1358 1724 2134 2149 2716 3017 3377 4268 4298 4741 6034 6754 7469 8596 9482 12068 13508 14938 18964 23639 29779 29876 33187 41807 47278 59558 66374 83614 94556 119116 132317 132748 167228 208453 264634 292649 327569 416906 459877 529268 585298 655138 833812 919754 926219 1170596 1310276 1455487 1839508 1852438 2292983 2910974 3219139 3704876 4585966 5821948 6438278 9171932 10188409 12834749 12876556 20376818 25669498 40753636 51338996 89843243 141182239 179686486 282364478 359372972 564728956 988275673 1976551346 3953102692