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153189708270 = 235171481202817
BaseRepresentation
bin1000111010101011010…
…0010111000111101110
3112122102001110111000220
42032222310113013232
510002213031131040
6154212511032210
714032120015164
oct2165264270756
9478361414026
10153189708270
1159a70662195
1225832b0b666
13115a43566c1
1475b325b234
153eb8b482d0
hex23aad171ee

153189708270 has 64 divisors (see below), whose sum is σ = 389546853696. Its totient is φ = 38421463040.

The previous prime is 153189708251. The next prime is 153189708307. The reversal of 153189708270 is 72807981351.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 653902 + ... + 856718.

It is an arithmetic number, because the mean of its divisors is an integer number (6086669589).

Almost surely, 2153189708270 is an apocalyptic number.

153189708270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153189708270 is an abundant number, since it is smaller than the sum of its proper divisors (236357145426).

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

153189708270 is a wasteful number, since it uses less digits than its factorization.

153189708270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204325.

The product of its (nonzero) digits is 846720, while the sum is 51.

The spelling of 153189708270 in words is "one hundred fifty-three billion, one hundred eighty-nine million, seven hundred eight thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 1481 2962 4443 7405 8886 14810 22215 25177 44430 50354 75531 125885 151062 202817 251770 377655 405634 608451 755310 1014085 1216902 2028170 3042255 3447889 6084510 6895778 10343667 17239445 20687334 34478890 51718335 103436670 300371977 600743954 901115931 1501859885 1802231862 3003719770 4505579655 5106323609 9011159310 10212647218 15318970827 25531618045 30637941654 51063236090 76594854135 153189708270