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2150104992 = 25373199561
BaseRepresentation
bin1000000000100111…
…1111111110100000
312112211210122120020
42000021333332200
513400411324432
6553204113440
7104165406450
oct20011777640
95484718506
102150104992
11a03750782
12500095880
132835b1c99
141657add60
15c8b6322c
hex8027ffa0

2150104992 has 48 divisors (see below), whose sum is σ = 6450316992. Its totient is φ = 614315520.

The previous prime is 2150104991. The next prime is 2150105017. The reversal of 2150104992 is 2994010512.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (2150104991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599109 + ... + 1600452.

It is an arithmetic number, because the mean of its divisors is an integer number (134381604).

Almost surely, 22150104992 is an apocalyptic number.

It is an amenable number.

2150104992 is an abundant number, since it is smaller than the sum of its proper divisors (4300212000).

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

2150104992 is a wasteful number, since it uses less digits than its factorization.

2150104992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199581 (or 3199573 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 2150104992 is about 46369.2246215095. The cubic root of 2150104992 is about 1290.6838895223.

The spelling of 2150104992 in words is "two billion, one hundred fifty million, one hundred four thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 3199561 6399122 9598683 12798244 19197366 22396927 25596488 38394732 44793854 51192976 67190781 76789464 89587708 102385952 134381562 153578928 179175416 268763124 307157856 358350832 537526248 716701664 1075052496 2150104992