Search a number
-
+
2152604770 = 251724152541
BaseRepresentation
bin1000000001001110…
…0010010001100010
312120000111122121121
42000103202101202
513402031323040
6553333442454
7104225560441
oct20023422142
95500448547
102152604770
11a050a8908
12500aa042a
13283c78a44
14165c60d58
15c8ea8c4a
hex804e2462

2152604770 has 32 divisors (see below), whose sum is σ = 4119713136. Its totient is φ = 807014400.

The previous prime is 2152604693. The next prime is 2152604789. The reversal of 2152604770 is 774062512.

It can be written as a sum of positive squares in 8 ways, for example, as 2043130401 + 109474369 = 45201^2 + 10463^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14700 + ... + 67240.

Almost surely, 22152604770 is an apocalyptic number.

2152604770 is a deficient number, since it is larger than the sum of its proper divisors (1967108366).

2152604770 is a wasteful number, since it uses less digits than its factorization.

2152604770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52806.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 2152604770 is about 46396.1719326067. The cubic root of 2152604770 is about 1291.1838920232.

The spelling of 2152604770 in words is "two billion, one hundred fifty-two million, six hundred four thousand, seven hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 241 482 1205 2410 4097 8194 20485 40970 52541 105082 262705 525410 893197 1786394 4465985 8931970 12662381 25324762 63311905 126623810 215260477 430520954 1076302385 2152604770