Search a number
-
+
434315146902 = 23713795448987
BaseRepresentation
bin1100101000111110011…
…00110011011010010110
31112112001011120110002120
412110133030303122112
524103434134200102
6531304400520410
743243506560040
oct6243714633226
91475034513076
10434315146902
1115821263a13a
127020b320106
1331c569c70b0
1417041758a90
15b46e2996bc
hex651f333696

434315146902 has 32 divisors (see below), whose sum is σ = 1069083439872. Its totient is φ = 114544653984.

The previous prime is 434315146871. The next prime is 434315146949. The reversal of 434315146902 is 209641513434.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397723948 + ... + 397725039.

It is an arithmetic number, because the mean of its divisors is an integer number (33408857496).

Almost surely, 2434315146902 is an apocalyptic number.

434315146902 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

434315146902 is an abundant number, since it is smaller than the sum of its proper divisors (634768292970).

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

434315146902 is a wasteful number, since it uses less digits than its factorization.

434315146902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795449012.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 434315146902 in words is "four hundred thirty-four billion, three hundred fifteen million, one hundred forty-six thousand, nine hundred two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 795448987 1590897974 2386346961 4772693922 5568142909 10340836831 11136285818 16704428727 20681673662 31022510493 33408857454 62045020986 72385857817 144771715634 217157573451 434315146902