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2294949420 = 2232537344587
BaseRepresentation
bin1000100011001010…
…0010011000101100
312220221100111202200
42020302202120230
514200001340140
61015420421500
7110604514431
oct21062423054
95827314680
102294949420
11a78491515
125406a7890
132a75c734a
1417ab15b88
15d6725030
hex88ca262c

2294949420 has 72 divisors (see below), whose sum is σ = 7149511824. Its totient is φ = 595444608.

The previous prime is 2294949367. The next prime is 2294949439. The reversal of 2294949420 is 249494922.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165634 + ... + 178953.

Almost surely, 22294949420 is an apocalyptic number.

2294949420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2294949420 is an abundant number, since it is smaller than the sum of its proper divisors (4854562404).

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

2294949420 is a wasteful number, since it uses less digits than its factorization.

2294949420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344639 (or 344634 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 2294949420 is about 47905.6303580279. The cubic root of 2294949420 is about 1319.0392113085.

The spelling of 2294949420 in words is "two billion, two hundred ninety-four million, nine hundred forty-nine thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 37 45 60 74 90 111 148 180 185 222 333 370 444 555 666 740 1110 1332 1665 2220 3330 6660 344587 689174 1033761 1378348 1722935 2067522 3101283 3445870 4135044 5168805 6202566 6891740 10337610 12405132 12749719 15506415 20675220 25499438 31012830 38249157 50998876 62025660 63748595 76498314 114747471 127497190 152996628 191245785 229494942 254994380 382491570 458989884 573737355 764983140 1147474710 2294949420