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50000300400 = 24352259316069
BaseRepresentation
bin101110100100010000…
…000000100101110000
311210001121101102200210
4232210100000211300
51304400034103100
634545251544120
73420024353361
oct564420004560
9153047342623
1050000300400
111a228958816
129834bbb040
13493ab4668b
1425c47abb68
151479903c50
hexba4400970

50000300400 has 120 divisors (see below), whose sum is σ = 160239369520. Its totient is φ = 13327441920.

The previous prime is 50000300387. The next prime is 50000300417. The reversal of 50000300400 is 400300005.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 3103566 + ... + 3119634.

Almost surely, 250000300400 is an apocalyptic number.

50000300400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50000300400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80119684760).

50000300400 is an abundant number, since it is smaller than the sum of its proper divisors (110239069120).

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

50000300400 is a wasteful number, since it uses less digits than its factorization.

50000300400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18683 (or 18672 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

Adding to 50000300400 its reverse (400300005), we get a palindrome (50400600405).

The spelling of 50000300400 in words is "fifty billion, three hundred thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 2593 5186 7779 10372 12965 15558 16069 20744 25930 31116 32138 38895 41488 48207 51860 62232 64276 64825 77790 80345 96414 103720 124464 128552 129650 155580 160690 192828 194475 207440 241035 257104 259300 311160 321380 385656 388950 401725 482070 518600 622320 642760 771312 777900 803450 964140 1037200 1205175 1285520 1555800 1606900 1928280 2410350 3111600 3213800 3856560 4820700 6427600 9641400 19282800 41666917 83333834 125000751 166667668 208334585 250001502 333335336 416669170 500003004 625003755 666670672 833338340 1000006008 1041672925 1250007510 1666676680 2000012016 2083345850 2500015020 3125018775 3333353360 4166691700 5000030040 6250037550 8333383400 10000060080 12500075100 16666766800 25000150200 50000300400