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2348972340 = 22351113273773
BaseRepresentation
bin1000110000000010…
…0111100100110100
320001201000011021120
42030000213210310
514302314103330
61025030343540
7112131635601
oct21400474464
96051004246
102348972340
11aa5a2a760
125567babb0
132b5860880
14183d796a8
15db346c10
hex8c027934

2348972340 has 96 divisors (see below), whose sum is σ = 7726997376. Its totient is φ = 525642240.

The previous prime is 2348972233. The next prime is 2348972347. The reversal of 2348972340 is 432798432.

It is a junction number, because it is equal to n+sod(n) for n = 2348972292 and 2348972301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2348972347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128307 + ... + 145466.

It is an arithmetic number, because the mean of its divisors is an integer number (80489556).

Almost surely, 22348972340 is an apocalyptic number.

2348972340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2348972340 is an abundant number, since it is smaller than the sum of its proper divisors (5378025036).

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

2348972340 is a wasteful number, since it uses less digits than its factorization.

2348972340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273809 (or 273807 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 2348972340 is about 48466.1979115342. The cubic root of 2348972340 is about 1329.3090688300.

The spelling of 2348972340 in words is "two billion, three hundred forty-eight million, nine hundred seventy-two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 13 15 20 22 26 30 33 39 44 52 55 60 65 66 78 110 130 132 143 156 165 195 220 260 286 330 390 429 572 660 715 780 858 1430 1716 2145 2860 4290 8580 273773 547546 821319 1095092 1368865 1642638 2737730 3011503 3285276 3559049 4106595 5475460 6023006 7118098 8213190 9034509 10677147 12046012 14236196 15057515 16426380 17795245 18069018 21354294 30115030 35590490 36138036 39149539 42708588 45172545 53385735 60230060 71180980 78299078 90345090 106771470 117448617 156598156 180690180 195747695 213542940 234897234 391495390 469794468 587243085 782990780 1174486170 2348972340