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464738976 = 2532131011229
BaseRepresentation
bin11011101100110…
…101101010100000
31012101111012000200
4123230311222200
51422433121401
6114040545200
714342134062
oct3354655240
91171435020
10464738976
112193732a9
1210b782200
137538a5a0
1445a17732
152ac00686
hex1bb35aa0

464738976 has 144 divisors (see below), whose sum is σ = 1438524360. Its totient is φ = 141465600.

The previous prime is 464738971. The next prime is 464738999. The reversal of 464738976 is 679837464.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 463971600 + 767376 = 21540^2 + 876^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (464738971) 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, 377530 + ... + 378758.

Almost surely, 2464738976 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 464738976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719262180).

464738976 is an abundant number, since it is smaller than the sum of its proper divisors (973785384).

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

464738976 is a wasteful number, since it uses less digits than its factorization.

464738976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359 (or 1348 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The square root of 464738976 is about 21557.8054541737. The cubic root of 464738976 is about 774.5860993501.

The spelling of 464738976 in words is "four hundred sixty-four million, seven hundred thirty-eight thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 101 104 117 144 156 202 208 234 288 303 312 404 416 468 606 624 808 909 936 1212 1229 1248 1313 1616 1818 1872 2424 2458 2626 3232 3636 3687 3744 3939 4848 4916 5252 7272 7374 7878 9696 9832 10504 11061 11817 14544 14748 15756 15977 19664 21008 22122 23634 29088 29496 31512 31954 39328 42016 44244 47268 47931 58992 63024 63908 88488 94536 95862 117984 124129 126048 127816 143793 176976 189072 191724 248258 255632 287586 353952 372387 378144 383448 496516 511264 575172 744774 766896 993032 1117161 1150344 1489548 1533792 1613677 1986064 2234322 2300688 2979096 3227354 3972128 4468644 4601376 4841031 5958192 6454708 8937288 9682062 11916384 12909416 14523093 17874576 19364124 25818832 29046186 35749152 38728248 51637664 58092372 77456496 116184744 154912992 232369488 464738976