Search a number
-
+
153486250023 = 3891487386587
BaseRepresentation
bin1000111011110001111…
…1100101000000100111
3112200011201110100211210
42032330133211000213
510003314440000043
6154302143002503
714042350412331
oct2167437450047
9480151410753
10153486250023
115a102a94417
12258b6299433
13116209133b2
1476007b0451
153ed4bc2633
hex23bc7e5027

153486250023 has 16 divisors (see below), whose sum is σ = 207087459840. Its totient is φ = 101106156096.

The previous prime is 153486250009. The next prime is 153486250061. The reversal of 153486250023 is 320052684351.

It is a happy number.

It is not a de Polignac number, because 153486250023 - 24 = 153486250007 is a prime.

It is a super-2 number, since 2×1534862500232 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153486250123) 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, 203736 + ... + 590322.

It is an arithmetic number, because the mean of its divisors is an integer number (12942966240).

Almost surely, 2153486250023 is an apocalyptic number.

153486250023 is a deficient number, since it is larger than the sum of its proper divisors (53601209817).

153486250023 is a wasteful number, since it uses less digits than its factorization.

153486250023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388166.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 153486250023 in words is "one hundred fifty-three billion, four hundred eighty-six million, two hundred fifty thousand, twenty-three".

Divisors: 1 3 89 267 1487 4461 132343 386587 397029 1159761 34406243 103218729 574854869 1724564607 51162083341 153486250023