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2150150660 = 225737415087
BaseRepresentation
bin1000000000101000…
…1011001000000100
312112211212222012122
42000022023020010
513400414310120
6553205105112
7104165656550
oct20012131004
95484788178
102150150660
11a03782019
125000b8198
132835c99c8
141657c2860
15c8b71a25
hex8028b204

2150150660 has 48 divisors (see below), whose sum is σ = 5299843584. Its totient is φ = 717268608.

The previous prime is 2150150641. The next prime is 2150150671. The reversal of 2150150660 is 660510512.

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, 202364 + ... + 212723.

It is an arithmetic number, because the mean of its divisors is an integer number (110413408).

Almost surely, 22150150660 is an apocalyptic number.

2150150660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150150660 is an abundant number, since it is smaller than the sum of its proper divisors (3149692924).

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

2150150660 is a wasteful number, since it uses less digits than its factorization.

2150150660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415140 (or 415138 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2150150660 is about 46369.7170575797. The cubic root of 2150150660 is about 1290.6930274535.

The spelling of 2150150660 in words is "two billion, one hundred fifty million, one hundred fifty thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 70 74 140 148 185 259 370 518 740 1036 1295 2590 5180 415087 830174 1660348 2075435 2905609 4150870 5811218 8301740 11622436 14528045 15358219 29056090 30716438 58112180 61432876 76791095 107507533 153582190 215015066 307164380 430030132 537537665 1075075330 2150150660