Search a number
-
+
2088628932 = 2231383161309
BaseRepresentation
bin111110001111101…
…1111001011000100
312101120010100021010
41330133133023010
513234142111212
6543130322220
7102521024115
oct17437371304
95346110233
102088628932
11981a81915
124a3589370
13273939210
1415b56a20c
15c356d03c
hex7c7df2c4

2088628932 has 48 divisors (see below), whose sum is σ = 5311615680. Its totient is φ = 634908288.

The previous prime is 2088628931. The next prime is 2088628943. The reversal of 2088628932 is 2398268802.

It is not an unprimeable number, because it can be changed into a prime (2088628931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67707 + ... + 93602.

It is an arithmetic number, because the mean of its divisors is an integer number (110658660).

Almost surely, 22088628932 is an apocalyptic number.

It is an amenable number.

2088628932 is an abundant number, since it is smaller than the sum of its proper divisors (3222986748).

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

2088628932 is a wasteful number, since it uses less digits than its factorization.

2088628932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161412 (or 161410 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 2088628932 is about 45701.5200184852. The cubic root of 2088628932 is about 1278.2636229686.

The spelling of 2088628932 in words is "two billion, eighty-eight million, six hundred twenty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 83 156 166 249 332 498 996 1079 2158 3237 4316 6474 12948 161309 322618 483927 645236 967854 1935708 2097017 4194034 6291051 8388068 12582102 13388647 25164204 26777294 40165941 53554588 80331882 160663764 174052411 348104822 522157233 696209644 1044314466 2088628932