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401468352 = 26331371823
BaseRepresentation
bin10111111011011…
…110101111000000
31000222102201001020
4113323132233000
51310233441402
6103500505440
712643265445
oct2773365700
91028381036
10401468352
1119668912a
12b254b280
1365236a4c
143b4679cc
15253a38bc
hex17edebc0

401468352 has 112 divisors (see below), whose sum is σ = 1126735872. Its totient is φ = 125936640.

The previous prime is 401468303. The next prime is 401468359. The reversal of 401468352 is 253864104.

It is a super-2 number, since 2×4014683522 = 322353675315191808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401468359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219313 + ... + 221135.

Almost surely, 2401468352 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 401468352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563367936).

401468352 is an abundant number, since it is smaller than the sum of its proper divisors (725267520).

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

401468352 is a wasteful number, since it uses less digits than its factorization.

401468352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906 (or 1896 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 401468352 is about 20036.6751732916. The cubic root of 401468352 is about 737.7067746167.

The spelling of 401468352 in words is "four hundred one million, four hundred sixty-eight thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 37 48 62 64 74 93 96 111 124 148 186 192 222 248 296 372 444 496 592 744 888 992 1147 1184 1488 1776 1823 1984 2294 2368 2976 3441 3552 3646 4588 5469 5952 6882 7104 7292 9176 10938 13764 14584 18352 21876 27528 29168 36704 43752 55056 56513 58336 67451 73408 87504 110112 113026 116672 134902 169539 175008 202353 220224 226052 269804 339078 350016 404706 452104 539608 678156 809412 904208 1079216 1356312 1618824 1808416 2090981 2158432 2712624 3237648 3616832 4181962 4316864 5425248 6272943 6475296 8363924 10850496 12545886 12950592 16727848 25091772 33455696 50183544 66911392 100367088 133822784 200734176 401468352