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1407408030 = 232576733343
BaseRepresentation
bin101001111100011…
…0101011110011110
310122002021201212100
41103320311132132
510340244024110
6351353345530
746606525260
oct12370653636
93562251770
101407408030
11662499536
123334082a6
13195773622
14d4cbdb30
1583859bc0
hex53e3579e

1407408030 has 96 divisors (see below), whose sum is σ = 4244557824. Its totient is φ = 316882368.

The previous prime is 1407408001. The next prime is 1407408047. The reversal of 1407408030 is 308047041.

It is a junction number, because it is equal to n+sod(n) for n = 1407407985 and 1407408003.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 25539 + ... + 58881.

It is an arithmetic number, because the mean of its divisors is an integer number (44214144).

Almost surely, 21407408030 is an apocalyptic number.

1407408030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1407408030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2122278912).

1407408030 is an abundant number, since it is smaller than the sum of its proper divisors (2837149794).

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

1407408030 is a wasteful number, since it uses less digits than its factorization.

1407408030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33430 (or 33427 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1407408030 is about 37515.4372225621. The cubic root of 1407408030 is about 1120.6586341809.

The spelling of 1407408030 in words is "one billion, four hundred seven million, four hundred eight thousand, thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 67 70 90 105 126 134 201 210 315 335 402 469 603 630 670 938 1005 1206 1407 2010 2345 2814 3015 4221 4690 6030 7035 8442 14070 21105 33343 42210 66686 100029 166715 200058 233401 300087 333430 466802 500145 600174 700203 1000290 1167005 1400406 1500435 2100609 2233981 2334010 3000870 3501015 4201218 4467962 6701943 7002030 10503045 11169905 13403886 15637867 20105829 21006090 22339810 31275734 33509715 40211658 46913601 67019430 78189335 93827202 100529145 140740803 156378670 201058290 234568005 281481606 469136010 703704015 1407408030