Search a number
-
+
401515630350 = 23523463772963
BaseRepresentation
bin1011101011111000011…
…00100100111100001110
31102101101022111100222020
411311330030210330032
523034301000132400
6504242001231010
741002634355252
oct5657414447416
91371338440866
10401515630350
1114531111896a
1265996932466
132bb2a643b33
141560d5b4262
15a69e9ce2a0
hex5d7c324f0e

401515630350 has 48 divisors (see below), whose sum is σ = 996047594112. Its totient is φ = 107039777760.

The previous prime is 401515630349. The next prime is 401515630387. The reversal of 401515630350 is 53036515104.

It is a super-2 number, since 2×4015156303502 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 132969 + ... + 905931.

It is an arithmetic number, because the mean of its divisors is an integer number (20750991544).

Almost surely, 2401515630350 is an apocalyptic number.

401515630350 is an abundant number, since it is smaller than the sum of its proper divisors (594531963762).

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

401515630350 is a wasteful number, since it uses less digits than its factorization.

401515630350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776441 (or 776436 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 401515630350 in words is "four hundred one billion, five hundred fifteen million, six hundred thirty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 3463 6926 10389 17315 20778 34630 51945 86575 103890 173150 259725 519450 772963 1545926 2318889 3864815 4637778 7729630 11594445 19324075 23188890 38648150 57972225 115944450 2676770869 5353541738 8030312607 13383854345 16060625214 26767708690 40151563035 66919271725 80303126070 133838543450 200757815175 401515630350