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468026400 = 253521911021
BaseRepresentation
bin11011111001011…
…000010000100000
31012121200012112010
4123321120100200
51424303321100
6114235232520
714412105312
oct3371302040
91177605463
10468026400
11220209186
121108a8740
1375c6b9ca
14462317b2
152b14e750
hex1be58420

468026400 has 144 divisors (see below), whose sum is σ = 1532901888. Its totient is φ = 124032000.

The previous prime is 468026393. The next prime is 468026407. The reversal of 468026400 is 4620864.

It is an interprime number because it is at equal distance from previous prime (468026393) and next prime (468026407).

It is a super-2 number, since 2×4680264002 = 438097422193920000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (468026407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457890 + ... + 458910.

It is an arithmetic number, because the mean of its divisors is an integer number (10645152).

Almost surely, 2468026400 is an apocalyptic number.

468026400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468026400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766450944).

468026400 is an abundant number, since it is smaller than the sum of its proper divisors (1064875488).

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

468026400 is a wasteful number, since it uses less digits than its factorization.

468026400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 468026400 is about 21633.9178143951. The cubic root of 468026400 is about 776.4082062453.

The spelling of 468026400 in words is "four hundred sixty-eight million, twenty-six thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 191 200 240 300 382 400 480 573 600 764 800 955 1021 1146 1200 1528 1910 2042 2292 2400 2865 3056 3063 3820 4084 4584 4775 5105 5730 6112 6126 7640 8168 9168 9550 10210 11460 12252 14325 15280 15315 16336 18336 19100 20420 22920 24504 25525 28650 30560 30630 32672 38200 40840 45840 49008 51050 57300 61260 76400 76575 81680 91680 98016 102100 114600 122520 152800 153150 163360 195011 204200 229200 245040 306300 390022 408400 458400 490080 585033 612600 780044 816800 975055 1170066 1225200 1560088 1950110 2340132 2450400 2925165 3120176 3900220 4680264 4875275 5850330 6240352 7800440 9360528 9750550 11700660 14625825 15600880 18721056 19501100 23401320 29251650 31201760 39002200 46802640 58503300 78004400 93605280 117006600 156008800 234013200 468026400